← Modern Machine-Shop Practice, Volumes I and II
Chapter 35
Volume II
PAGE
CHAPTER XXII.
MILLING MACHINERY AND MILLING TOOLS.
The Milling Machine; Advantages possessed by
The hand milling machine
Power milling machine
Universal milling machines ,
The Brown and Sharpe Universal Milling Machine, general view of
The construction of the bearings and of the head
Sectional view of head
The dividing mechanism
The index plate
Table of index holes for gear cutting
The automatic feed motion ,
Special index plate for gear cutting
The Brainard Milling Machine
The various attachments of
The rotary vise
Universal head and back centre
Universal head for gear cutting
The head for cutting spirals
The cam cutting attachment
The Lipe Universal Milling Machine
Sectional view of the Lipe machine
The feed motions of the Lipe machine
The index head of the Lipe machine
The adjustable centre rest
The Universal Milling Machine for heavy work
Construction of the driving gear and feed motion
Pratt and Whitney’s double spindle milling machine
Milling Cutters or Mills to
Cutters with spiral teeth
Table of sizes of Brown and Sharpe standard cutters
Table of standard sizes of Brainard cutters
Face cutters
Twin cutters and right and left hand cutters
Advantages and disadvantages of face cutters
Angular cutters
Right and left angular cutters
The Brown and Sharpe patent cutters
Shank cutters
The direction of the feed for shank cutters
Applications of shank cutters
Sizes of shank cutters
Fly cutters
Different methods of making fly cutters, and the advantages and defects of each method
Circular cutters, and holders for fly cutters
Matched cutters; methods of matching cutters
Gang or composite cutters; cutters with inserted teeth
Cutter Arbors
Milling to
Comparison of the advantages of end milling, face milling, and twin milling
The length of feed in face milling
Cutting grooves in cylindrical work
Angular cutters for groove cutting
The crowding of grooving cutters and how to avoid it
The direction of the feed in cutting spiral grooves
Setting angular grooving cutters
Cutting right and left hand grooves and determining the direction of the feed for the same
Fluting twist drills
Finding the angle of the cutter in cutting spiral grooves
Producing different shaped grooves with the same cutter ,
Holding work on the milling machine; milling taper work
Chucks for Milling Machines
Vertical Milling Machine
Profiling Machine ,
Grinding Machine, for milling cutters to
Fixture for grinding parallel cutters
Errors in grinding milling cutters
Grinding thin cutters
Grinding taper cutters
Fixture for grinding taper work
Fixture for taper cutters and for face cutters
The position of the emery wheel and clearance on the cutter
Grinding the teeth of spiral cutters
Positions of emery wheels in cutter grinding as affecting the strength of the cutting edges ,
CHAPTER XXIII.
EMERY WHEELS AND GRINDING MACHINERY.
Grinding Operations; Classification of
The qualifications of emery wheels
Cements used in the manufacture of emery wheels
Grades of coarseness and fineness of emery wheels
Grades of wheels and the work they are suitable for
Speeds of emery wheels
Balancing emery wheels
Emery Grinding Machines
The Sellers drill grinding machine
The construction of the drill holding chuck
Varying the drill position to suit the diameter of the drill, and thus maintain equal conditions for all diameters of drills
Errors of construction in ordinary drill grinding machines
The construction whereby the Sellers machine maintains an equal degree of clearance from end to end of the cutting edge upon all sizes of drills , ,
,
The Sellers attachment for thinning the points of large twist drills
The front rake of twist drills
Emery grinder for true surfaces
For engine guide bars
For car axle boxes
Emery grinder with traversing emery wheel
For rough work
For planing machine knives or cutters
Emery wheel swing frame for dressing large castings, &c.
Emery belt grinding machine
Presenting emery wheels to the work, or the work to the wheels
Annular emery wheels
Recessed emery wheel
The wear of emery wheels
Polishing Wheels to
The construction of
Lapping the leather on
Method of keeping them true
Charging with emery
The speed of
Polishing materials for
Brush wheels for polishing
Speed of brush wheels
Polishing materials for brush wheels for brass work
Solid leather wheels
Rag polishing wheels
Polishing materials for rag wheels
Polishing device for engravers’ steel plates
Grindstones and Tool Grinding
The various kinds of
Suitable for wood working tools
Suitable for saws or iron plates
The speeds of
The changes of pulley diameter necessary as the diameter of the stone decreases in order to maintain a nearly uniform circumferential speed of grindstone
Arrangement of, for saw plates
Hacking
Device for truing
Automatic traversing device for
Considerations that determine the position in which the work should be applied to
Oil-stones, the various kinds of
Truing oil-stones
Removing the feather edge left by
Oil-stoning edge tools
CHAPTER XXIV.
GEAR CUTTING MACHINES.
Gear Cutters—The Brainard Automatic
Plan view of the mechanism
Method of operating the cutter slide
The arrangement of the positive feed shipping motion
Arrangement and construction of the dividing mechanism
The Brainard half automatic gear cutting machine
Gear cutting engine with vertical cutter spindle
Gear planing machine
Piat’s French gear cutting machine to
CHAPTER XXV.
VISE WORK.
Definition of Vise Work
The Vise
The height of vise jaws
The wood-worker’s vise
The Stephens vise
Swivelling vises
The Prentiss vise
Leg vise with parallel motion
Various forms of vise clamps
Hammers
The effects of the speed of a hammer blow
Experiments by Robert Sabine on the duration of a blow
Machinists’ hand hammers
Shapes of hammer eyes
The proper method of putting handles in
Paning of pening hammers
The plate straightener’s and saw maker’s hammers
The principles involved in straightening plates
The dog-head hammer
The effects of hammer blows upon plates
Saw straightening and saw hammering ,
Machinist’s sledge hammer
The file cutter’s hammers
Riveter’s hammer
The cooper’s hammer
The mallet
Pening or paning
Applications of pening to straighten work or refit it
Riveting crank pins
Chisels
Forms of bar steel for chisels
The widths and thicknesses of the cutting ends of
Angles of the cutting edges of
Shapes of the cutting edges of
Chisel holders
Cape or cross-cut
Round nosed
The cow-mouthed
Curved or oil groove
The diamond point chisel
Applications of machinists’ chisels
The carpenter’s chisel
The angle of presentation of chisels
Plane Blades
The form of, necessary to produce a given shape of moulding
Finding the shape of knives, plane blades, or cutters necessary to produce given shapes upon the work to
Scale for marking out the necessary shapes of moulding knives
Instruments for
Files
Shapes of file teeth
The cut of files
Sizes and kinds of flat files
Groubet files
Rasps, the kinds and cut of
The names of files ,
Round, half-round, and three-square files
Knife files, cross files, reaper files, tumbler files
The selection of files
Putting handles on files
Instruction on holding files
Slim files
The warping of files
Using bent files
Cross filing
Draw filing
Cleaning files
Filing out round corners
Using round files
Files for soft metals
Resharpening files
The Sand Blast process
Red Marking for vise work
Hack Saw
Screw Drivers and their proper shape
Scrapers for true surfaces
Angles for the facets of scrapers
Various forms of scrapers
Reamers
The spacing of reamer teeth
Odd and even numbers of reamer teeth
Adjustable reamers
Taper reamers
Reamers for framing
Half-round reamers
Square reamers
CHAPTER XXVI.
VISE WORK (Continued).
Examples in Vise Work to
The use of chisels
File cutting
Cutting key seats
Sinking feathers in shafts
Methods of securing feathers
Filing up a double eye or knuckle joint
Filing pins
Blocks for filing pins
Hand vise
Filing bolt heads and nuts ,
Making outside calipers ,
Fitting keys
Cutting keyways by hand
Cutting out keyways by drifts
Forms of drifts
Methods of using drifts
Templates
Making male and female templates to
CHAPTER XXVII.
VISE WORK (Continued).
Examples in Vise Work to
The various form of connecting rods
Solid ended connecting rods
Clip ended connecting rod
Strap ended connecting rod
Double gibbed connecting rod
Locomotive connecting rod
Bolted connecting rod straps
Marine engine connecting rod
Tapered connecting rod ends and their advantages
Stepped connecting rod straps and their advantages
Fitting up connecting rods ,
Welding up stub ends of connecting rods
Aligning welded connecting rods
Fitting on connecting rod straps
Filing out connecting rod keyways
Fitting the keys and gibs
Fitting connecting rod brasses to their straps ,
The joint faces of connecting rod straps
Disadvantages of joints left open to take up the wear
Obviating this disadvantage
Marking the lengths of connecting rods
Fitting up a fork end connecting rod
Aligning fork end connecting rods
Repairing connecting rods
Setting connecting rod brasses together
Lining up connecting rod brasses
Adjusting the lengths of connecting rods
Setting up the keys of connecting rods
Shapes of the crowns of brasses
Fitting up a link motion
Templates for filing the link slot
Case-hardening to
Sheehan’s case-hardening process
Preparing work for
Setting work after
Fitting brasses to pillow blocks or axle-boxes
Bedding brasses
The proper shape for the patterns of brasses
Originating a True Plane
Finding which of three surfaces is the nearest to a true plane
Methods of testing the surfaces
A new process of originating surface plates
The deflection of surface plates
The Friction of Plane Surfaces
Oiling True Surfaces
CHAPTER XXVIII.
ERECTING.
Spirit-level
Plumb-level
Joints to
Filing or making joints
Ground joints
Scraped joints
Cylinder covered joints
Making a scraped joint with the studs in their places
Joints for rough surfaces
Gauze wire joints
Water joints
Joints to withstand great heat
Rubber joints
Boiler fitting joints
Easily removable joints
Rust or caulked joints; caulking tools
Thimble joints
Expansion joint
Pipes, Cocks and Plugs to
Pipe cutters
Pipe vises
Pipe tongs
Erecting pipe work
Refitting leaky cocks and plugs
Grinding cocks and-plugs
Boxes and Brasses to
Fitting brasses to their journals
Various forms of bearings and brasses or boxes
Locomotive axle boxes
Lead lined brasses
Open brasses
Lubrication to
Examples of oil cavities and oil grooves for brasses
Qualities of lubricants
Testing lubricants
Best method of using thin oils
The influence of the atmosphere on oils
Longevity of lubricants
Testing oils for salts and acids
Swiss watchmakers’ oil tests
The blotting paper oil test
Friction and Wear
Morin’s experiments on
Order of the value of metals to resist wear
White metal or babbitt metal lined boxes
Methods of babbitting boxes
The pressure on journals
Cranks
Placing at right angles ,
Engine Cylinders to
Fitting
Setting
Reboring cylinders in their places
Scraping out cylinder ends
CHAPTER XXIX.
ERECTING ENGINES AND MACHINERY.
Engine Guide Bars
Setting
The spring of
Testing
Setting by stretched lines
Heating and Knocking of Engines
The ordinary causes of ,
Aligning New Engines to
Classification of the errors in engine alignment
Testing the alignment of the crank
Showing separately the causes of beating and pounding
Methods of discovery and determining the errors of alignment
Errors of alignment in crank pins
Methods of discovering errors of crank pin alignment
Remedying errors of crank pin alignment ,
Slide Valves to
Finding the dead centre of the crank
Taking up the lost motion when setting the valve
Measuring the valve lead
Finding the dead centre with a spirit level
Setting Eccentrics on crank shafts
Setting double eccentrics by lines
Erecting the Framework of machinery ,
Repairing and Patching broken frames
Erecting an Iron Planer
Foundations for an iron planer
Fitting up and erecting a lathe
Testing Lathes
Instruments for testing lathes
Testing lathe carriages
Erecting Line Shafting to
CHAPTER XXX.
LINE SHAFTING.
Line Shafting to
Sizes of
Cold rolled shafting
Distance between bearings of line shafting
Tests of hot rolled and cold rolled shafting
Collars for shafting
Diameters of line shafting
The strength of line shafting
Speeds for shafting
Counter Shafts
Friction Clutches
Shafting Hangers
Various forms of
Open-sided
Wall hangers
Pillow Blocks for shafting
Couplings to
For line shafts
With split sleeves
Errors in
Self-adjusting
Plate
Clamp ,
For light shafting
Universal
CHAPTER XXXI.
PULLEYS.
Classification ,
Wood pulleys
Solid and split pulleys
Expansion pulleys
Self-oiling pulleys
Crowned pulleys
Fastening pulleys to their shafts
Balancing pulleys
The Transmitting Power of pulleys
Size of pulleys for countershafts
Calculating the Speeds of pulleys
CHAPTER XXXII.
LEATHER BELTING.
Hides ,
The parts of a hide used for belting
The thickness and stretch of the parts of a hide
Experiments on the strength of the parts of a hide
Single and double belts
Grain Side of Leather
Weakness of the
Why the grain side should go next to a pulley
Belts to
The length of
Belt clamp
The sag of belts
Belt connection at an angle
Guide pulleys for belts
The tension and creep of belts
Methods of joining the ends of belts
Forms of belt lacings
Covers for belt lacings
Lap joints for belts
Joining thin belts
Bevelled joints for belts
Pegged belts
Belt hooks and belt screws
Angular or V-belts
The line of motion of belts
Changing or shipping belts
Automatic belt replacer
Pull of a belt
The Sellers experiments on transmission of power to
Belt 5⁄2′′ wide by ⁄32′′ thick
Belt 2⁄4′′ wide by ⁄16′′ thick
Rawhide belt 4′′ by ⁄32′′
Double oak tanned belt 4′′ by ⁄16′′ ,
Oak tanned belt 2′′ by ⁄16′′
Coefficient of friction and velocity of slip
Torsional moment
Increase of tensions
CHAPTER XXXIII.
FORGING.
Testing Iron by bending it
Testing machines ,
Tools for Blacksmiths to
Forges ,
Chisels, &c.
Anvils
Swages ,
Spring swages
Swage blocks
Swaging ,
Examples in Welding ,
Iron ,
Steel to iron
Best method of ,
Examples in Forging to
Device for bolt forging
Forging turn buckles
Methods of bending iron
Device for bending iron ,
Forging steel forks
Forging under the hammer ,
Forging rope sockets ,
Forging wrought iron wheels for locomotives ,
Forging rudder frames ,
Welding scrap iron for large shafts
Construction of furnace for heating scrap
Forging crank shafts ,
Forging large crank shafts ,
Forging machines to
Foot-power hammer or Oliver ,
Standish’s foot-power hammer ,
Power hammers and steam hammers ,
Bradley’s cushioned hammer ,
Corr’s power hammer ,
Kingsley’s trip hammer
The drop hammer ,
Steam hammers ,
Double frame steam hammer
Double frame steam drop hammer
Double frame steam drop hammer for locomotive and car axles and truck bars
The Edgemore Iron Works’ hydraulic forging press
Dies for forging eye bars
Nail forging machine
Rolls for forming knife blades
Machine for forging threads on rods ,
Finishing machine for horseshoes ,
Circular saw for cutting hot iron
CHAPTER XXXIV.
WOOD WORKING.
Pattern Making ,
Choice and preservation of wood for
Bending Timber ,
The bending block ,
Steaming wood for bending ,
Wood Working Tools to
Planes for pattern making
Compass planes
Stanley’s iron frame block plane
Stanley’s bull-nose rabbet plane
Bailey’s patent adjustable planes
The combination plane ,
The beading bit ,
Tool for cutting material into parallel slips
The chisel and chisel handles
Firmer and paring chisels and gouges
Rip saws ,
Cross cut saw
Common gauges for marking off work
Mortise gauge
Cutting gauge
Wood Joints ,
Mortise joint
Tenon joint
Dovetail joint
Mitre joint
Half check joint
Examples of Pattern Making to
Patterns for piston gland
Construction of piston gland pattern ,
Rapping small cast gears
Casting pillow block
Pattern for pillow block
Pulley pattern ,
Building up segments for patterns ,
Getting out arms for pulleys
Making pipe patterns ,
Globe valve pattern ,
Angle valve pattern ,
Branch pipes to
CHAPTER XXXV.
WOOD WORKING MACHINERY.
Classification
Circular Saws to
Gauges for circular saws
Table of diameters
Thickness
Size of mandrel hole
Shingle saw ,
Concave saw ,
Stretching of circular saws by heat
The tension of circular saws
Causes of alteration of tension and method of discovering the same
Truth of circular saws
Various effects of circular saws heating
Truing circular saws
Sharpening the teeth of circular saws ,
The gumming, gulleting or chamfering machine
Inserted teeth of saws
Chisel teeth saws ,
Inserting teeth in circular saws ,
Swing frame saws ,
Fence for swing frame saws
Examples of work done on swing frame machine
Swing machine with fixed table
Double saw machine ,
Gauges for sawing machine
Method of employing the mitre gauge
Cropping and gauging gauge
Bevel or mitre sawing machines ,
Roll feed circular saw machine ,
Segmental circular saws
Fastening saw segments to their disks
Gang edging machines
Rack feed saw bench
Construction of the feed motion to
Fibrous packing for circular saw
Tubular Saw Machine
Cross Cutting or Gaining Machine ,
Scroll Sawing Machine
Construction of various scroll sawing machines ,
Band Sawing Machine to
Various kinds of teeth for band saws ,
Pitch of teeth for band saws
The adjustment of the saws of band saw machines ,
Filing the teeth of band saw machines
Re-sawing band saw machine ,
To regulate the tension of band saws ,
Construction of band saw guides
Various band saw machines ,
Reciprocating Cross Cutting Saw
Construction of
Horizontal Saw Frame Machine to
Construction of the saw driving mechanism
Construction of the feed motion
Construction of the saw
Planing Machines to
Buzz planer
Construction of the work table
Construction of the cutter head
Skew knives
Roll feed wood planing machine
The construction of the feed rolls
Adjustment of the feed rolls
Construction of the pressure bars
Adjustment of the roll pressure
Adjustment of the work table
The roll driving mechanism
The cutter head
Three feed roll wood planing machine ,
Pony planer
Construction of the feed mechanism
Balancing cutter heads and knives ,
Farrar planing machine ,
Planing and matching machine
Construction of the feed rolls
Construction of the upper cylinder
Construction of the lower cylinder
Construction of a matcher hanger
The timber planer ,
Construction of parts of the timber planer
How the timber planer operates ,
Panel planing and trying up machine ,
Moulding machine
Double head panel raiser and double sticker ,
Moulding cutters ,
Cutter heads and circular cutters
The Shimer head
Head for producing match board grooves ,
Jointing machine
Knives of jointing machine
Speed of cutter head or disc
Stroke jointers ,
Machine for cutting mitre joints
Moulding or friezing machines
Important points of friezing machines
Construction of moulding and friezing machines ,
Shape of cutters for moulding and friezing machine
Rotary cutters for all kinds of work, and for edge moulding and friezing machine to
Boring Machines
Fences for
Augers or bits for
Boring machines for heavy work
Mortising Machines
Tools used in mortising machines
Motion of chisel bar and auger
Construction of bed
Adjustment of carriage
Tenoning Machines ,
Construction of revolving heads ,
Tenoning machine for heavy work
Sand-papering Machines ,
Construction of sand-papering machines ,
Movements of sand-papering machine
Cylinder sand-papering machines
Self-feeding sand-papering machine
Sizes of machines
Construction of feed rolls
Finishing and roughing cylinders
Brush attachment
Double wheel sanding machines ,
CHAPTER XXXVI.
STEAM BOILERS.
Strength of Boiler Shells
Strength of Boiler Plate
Explanation of pressure in steam boilers
Boiler Joints or Seams to
Forms of rivet joints
Single riveted lap joint
Double riveted lap joint
Single riveted butt joint with straps
Double riveted butt joint with straps zigzag riveted
Triple riveted lap joint zigzag riveted
Lap joint with covering plate
Double riveted lap joint chain riveted
Double riveted butt joints with double straps
Treble riveted butt joint with double straps ,
Rules for spacing the rivets in boiler seams
Rule for finding diagonal pitch of riveted joints
High percentage joint
Rivets unevenly pitched
Rule for calculating the percentage strength of joint with unevenly pitched rivets
Strength of circumferential seams of stationary engine boilers ,
Table of additions to be made to the factor of safety for various constructions of riveted joints
Table of diameter of rivets for single riveted lap joints
Rule for making rivet and plate area equal
Table of rivet diameter and pitch for single riveted lap joints
Rule for finding the pitch for double, diagonal riveted lap joints
Example in the use of rule for diagonal pitch of rivets
Rule for finding distance V where the diagonal pitch has been found
Comparing chain with zigzag riveted joints
Interior of Boilers to
The internally fired flue boiler ,
Boiler with Field tubes
Vertical water tube boiler
Construction of field tubes
Arrangement of field tubes
Vertical boilers with external uptakes
Horizontal return tubular boiler ,
Construction of horizontal return tubular boiler ,
Various arrangements of tubes in boilers
Setting Boilers ,
Ground plan of brickwork
Setting full arch front boilers
Table of measurements for setting tubular stationary boilers with full arch front
Table of measurements for setting stationary boilers with half arch front
The Evaporative Efficiencies of Boilers to
Table of the pressure, temperature and volume of steam
Calculating the evaporation of a boiler
Care and Management of Boilers to
Examining safety valves
Water gauge glass
Gauge cocks
Lighting boiler fires
The thickness of the fire for boilers
Managing the fire
Shaking grate bars
The slice bar
The hoe
The poker
The clinker hook
The rake
The quantity of water in a boiler
Leaving the fire for the night
Leaving the safety valve for the night
Regulating the boiler feed
Dirty feed water
Defective feed pumps
Scale in boilers
Preventing the formation of scale
Feed water heaters
Low water in boilers
Priming or foaming
The known causes of priming
Wastefulness of priming
The detection of priming
To prevent or stop priming
Surface blow off cock or mechanical boiler cleaner
Blowing off a boiler
Blowing down a boiler
Washing out a boiler
Cleaning a boiler
Scaling a boiler
Examining a boiler
CHAPTER XXXVII.
STEAM ENGINES.
Engine Cylinders to
The bores of
Sizes of
Wear of
Counterbore of
Clearance in
Lubrication of
The cocks of
Relief valves of
The steam ports of
Lagging
Jacketed cylinders
Engine Pistons
The speeds of
With releasing gears
With positive valve gears
The rings of
The follower
Testing the rings of
Engine Piston Rods
Methods of securing
Packing
Glands for
Engine Cross Heads
Engine Guide Bars
Engine Connecting Rods
Connecting rod keys
Angularity of
The lengths of
Valves to
The D-valve
The point of cut off
Period of expansion of the steam
Point of release of the steam
Point of compression of the steam
Lead of
Point of admission of the steam
The lip
Exhaust lap
Steam lap
Tracing the action of
Double ported valves
The Allen valve
Webb’s patent valve
Balanced valves
Circular valves
Piston valves
Separate cut off valves
Meyer’s cut off valves
Gonzenback’s cut off valve
Eccentrics
Shifting eccentrics
The action of
The angular advance of
Designing Slide Valves
Valve Motions
Diagram for designing
Link Motion
In full gear forward
In full gear backward
The action of
Setting the valves
Governors
Fly ball or throttling
Isochronal
Dancing
Speed of
Spring adjustment of
Sawyer’s valve for
Speeder for
Starting a Slide Valve Engine
Crank position in
Examination of an Engine ,
Adjusting connecting rod brasses
Adjusting main bearing
Taking a lead
Squaring a valve
Heating, to avoid
Setting a valve
Leaky throttle valves
Freezing an engine, prevention of ,
Pumps ,
Lift and force
Plunger
Rotary
Single-acting
Double-acting
Displacement of
Principles of action of ,
Speed of
Capacity of
Air chamber of
Belt
CHAPTER XXXVIII.
THE LOCOMOTIVE.
Modern Freight Locomotive ,
General construction
Course of steam from boiler to smoke stack
Boiler feed
Position of parts for starting
Steam supply to injectors
Oil supply to slide valve and cylinder
Control of safety valve
Pop valve
Automatic air brake
Draught of fire
Sand valves
American Passenger Locomotive to
General construction
Steam reversing gear ,
Link motion in full gear forward
In mid gear
In full gear backward
Reversing gear
Changing gear of link motion
Running forward
Running backward
Special Operations
Setting the slide valves
Getting the length of eccentric rods
Setting the lead
Backward eccentric
Marking sector notches
Setting Allen valves
Special Parts to
The injector to
Westinghouse automatic air brake to
Locomotive Running to
General discussion
Getting the engine ready
Laying the fire
Banking the fire
Starting up a banked fire
Examining the engine
Oiling the engine
Starting the engine
Saving fuel
Methods of firing
Examples of trips
Accidents on the Road
Knocking out cylinder heads
Heating of piston rods
Throwing off a wheel tire
Throwing off a driving wheel
Breaking a spring
Bursted tubes
Slipping eccentrics
Hot axle boxes
Breaking a lifting link
Breaking the saddle pin
Adjusting the wedges of the axle boxes
CHAPTER XXXIX.
THE MECHANICAL POWERS.
Power
Lever
The principles of
Wheels and pulleys considered as levers ,
Power transmitted by gear wheels and pulleys combined
Horse Power
Calculating the horse power of an engine
Testing the horse power of an engine
Safety Valve Calculations
Heat
Latent heat
Water
Steam
Saturated
Superheated
Expansion of
Absolute pressure of
Weight of
Volume and pressure of
Heat
Conversion of heat into work
Joule’s equivalent
Mechanical equivalent of heat
Mariotte’s law
Radiation of heat
Conduction of heat
Convection of heat
CHAPTER XL.
THE INDICATOR.
Computations from Indicator Diagrams
Indicators
Description of
Thompson indicator
Tabor indicator
Diagrams
Admission of steam to indicator
Expansion line or curve
Exhaust line
Back pressure line
Atmospheric line
Theoretical diagram
Compression line or curve
Condensing engine diagram
Vacuum line of indicator diagram
(Barometer, construction of)
(Barometer, graduation of)
Indicator springs
Tables of springs for indicators
Attachment of indicators to an engine ,
Pantagraph motions
Expansion curve, testing of ,
Theoretical expansion curve ,
Calculations from diagrams to
Horse power ,
Area
Rule for calculating horse power
Mean effective pressure
Steam used in engines
Water consumption ,
Defective diagrams of engines
Excessive lead of engines
Theoretical compression curve of engines
CHAPTER XLI.
AUTOMATIC CUT-OFF ENGINES.
Definition
Corliss Automatic Cut-off Engine ,
Valve gear of ,
Governor of ,
Admission of steam into
Lap of valve of ,
High Speed Automatic Engines ,
Speed of
Wheel governors for ,
Straight Line Automatic Engine ,
Important details of ,
Steam Fire Engine ,
Boilers of ,
Pumps ,
Heaters for ,
CHAPTER XLII.
MARINE ENGINES.
Various Kinds of Marine Engines to
High pressure engines
Compound condensing engines ,
Triple expansion engines
Donkey engines
Trunk engines
Oscillating engines
Geared engine
Compound engine of the steamship Poplar , ,
Arrangement of Marine Engine Pumps
Boilers of Marine Engines, Arrangement of ,
Various Parts of Marine Engines, etc. to
Valve for intermediate cylinder of triple expansion engines
Link motions for triple expansion engines
Auxiliary or by-pass valve ,
Oiling apparatus ,
Surface condensers
Circulating pumps
The snifting valve
The blow-through valve
Air pumps
The air chamber
Feed escape or feed relief valve
Bilge injections for marine engines ,
Surface condensing, advantages of
Valves of the surface condensing engine
Case hardening
Link motion for marine engines
The separate expansion valve
Friction of slide valves
Double beat valves
The siphon
Steam lubricators
Marine engine valves that are worked by hand
Vacuum gauge
Condenser, to find the total pressure in the
Paddle wheels ,
Screw propeller
The thrust bearing
Marine engine, the principal parts of
Lagging marine engines
Propeller cylinders
Fuel required
Freezing of pipes
Failure of engine to start, causes of ,
Defective vacuum, causes of
Heating, causes of
Construction of a triple expansion engine to
CHAPTER XLIII.
MARINE BOILERS.
Plates for Marine Boilers
Iron
Steel
Strength of
Boiler Stays
Methods of securing
Boiler Tubes
Methods of securing
Causes of leaks
Repairing leaks
The Up-take
The Receiver
The Fittings and their Uses ,
Valves ,
Gauges ,
Cocks
Important Features and Facts ,
Boiler scale
The salinometer
Priming, the prevention of
Supplemental parts ,
The superheater
The draught
Wasting of plates
Fuel, the quantity of
To Relieve the Boiler in Case of Accident
Steel Marine Boiler
The “Martin” Boiler
Testing and Examining Boilers to
Hydraulic tests
Related to stays ,
On new and old boilers ,
Internal examinations
Preparation for
Safety valves
Bottom of the boiler
Bottom and sides of the furnace
Boxes and stays
Use of chipping hammer
Pit holes in the bottom of a furnace
Drilling through the plates
Flanges of furnaces
Deposits on the necks of stays
Man-hole door
Superheater
Proportions for grate surface
Outside examination
Cement beds for boilers
Proportions for circular tubular boilers
CHAPTER XLIV.
HARDENING AND TEMPERING.
Purposes
To resist wear
To increase elasticity
To provide a cutting edge
Manufacturer’s Temper
Blacksmith’s Temper
Color Tempering
Practical Processes to
The muffle
Warping
Rapidity of reduction of temper
Brown and Sharpe’s practice
Waltham Watch Co.’s practice
Pratt and Whitney Co.’s practice
Morse Twist Drill Co.’s practice
Outside hardening
Heating in fluxes
Monitor Sewing Machine Co.’s practice
Hardening saws
Drawing the temper
1. Lying in an open furnace
2. Stretched in a frame
3. Between dies
Stiffening saws
Tomlinson Carriage Spring Co.’s practice
Columbia Car Spring Co.’s practice
New Haven Clock Co.’s practice
APPENDIX.
Part I.—Test Questions for Engineers
Part II.—Dictionary of Workshop Terms
List of
plates
Vol. I.