Air-pump bucket, 58
Alloys, 80
Angle irons, 12
Annealing, 79, 80
Axles, 24
Back stay for lathe, 86
Bar stay, 83
Bearings for shafts, 30
Beech-wood, 81
Bell crank lever, 86
Bessemer steel, 79
Bevil wheels, 43
Blister steel, 79
Blooms, 78
Bolt-heads, proportions of, 18
Bolts, forms of, 17
Border lines, 4
Box couplings, 25
— end, connecting rod, 51
Box-wood, 81
Brackets, 33
Brake shaft carrier, 30
Brass, 80
Brasses, 30
Bucket, 58
Built-up cranks, 46
Bush, 30, 49, 51, 54, 56, 63
Butt joints, 10, 11
— strap, 10
Buttress screw thread, 15
Case-hardening, 80
Cast iron, 76
Cast iron flange coupling, 28, 29
— steel, 79
Caulking, 8
Cementation process, 79
Centre lines, 2, 4
Chilled castings, 78
Circulating pump piston, 58
Clearance, cylinder, 74
— of cotter, 49
Cocks, 74
Cogs, 41
— wood for, 81
Collared stud, 18
Collars, 24
Colouring, 3
Colours for different materials, 3
Compasses, 1
Cone keys, 23, 38
Conical disc valve, 70, 71, 89
— head, 7
Connecting rod, locomotive, 51
— — marine, 51
— rods, 49, 89
Construction for rivet heads, 7
Contraction of castings, 77
Copper, 80
Cotters, 48, 49
Countersunk head, 7, 18
Coupling rod ends, 55, 84
— rods, 54
— screw, 96
Couplings, shaft, 25
Cover plate, 10
Cranked axle, 45
Cranks, 43
— built-up, 46
Cross-head pin, 51
Cross-heads, 56, 89
Cross-key, 28
Cup-headed bolt, 17
Decimal equivalents, 6
Dimension lines, 5
Dimensions, 5
— of box couplings, 26
— cast-iron flange couplings, 29
— keys, 24
— stuffing-boxes and glands, 67
— Whitworth screws, 15
Distance lines, 5
Dividers, 1
Draught of cotter, 49
Drawing board, 1
— instruments, 1
— paper, 2
— pen, 1
— pins, 2
Eccentrics, 47
Exhaust port, 71
Eye-bolt, 18
Fairbairn's coupling, 26
Fast and loose pulleys, 37
Feather key, 23
Flange couplings, 27
Flap valves, 68
Flat key, 22
Forge irons, 77
Forging, 79
Form of wheel teeth, 40
Forms of nuts, 16
— rivet heads, 7
— screw threads, 15
Foundry irons, 77
Gasket, 58
Gas threads, 15
Gib, 49
— head, 23
Girder stay, 81
Gland, 64
Grey cast iron, 77
Gun-metal, 80
Gusset stay, 12
Half-lap coupling, 26
Hangers, 34
Hardening of steel, 80
Headstock lathe, 96
Hexagonal nut, 16
Hollow key, 22
Hook bolt, 18
Hornbeam, 81
India-rubber disc valves, 58, 68
Inking drawings, 2
Inside lap of valve, 72
Joggles, 33
Joint, knuckle, 84
Journals, 24
— length of, 32
Junk ring, 61
Keys, 22
— proportions of, 23
Kinghorn's metallic valve, 70
Knuckle joint, 84
— screw thread, 15
Lancaster's piston packing, 61
Lap joints, 8, 9, 10, 12
— of slide valve, 72
Lathe headstock, 96
Lead of valve, 74
Lever, bell crank, 86
— ratchet, 96
Lignum-vitÆ, 81
Locking arrangements for nuts, 21, 62
Lock nuts, 19
Locomotive connecting rod, 51
— cranked axle, 45
— cross-head, 56
Locomotive eccentric, 47
— piston, 60
Lubricator, needle, 32
Malleable cast iron, 78
— iron, 78
Marine connecting rod, 51
— coupling, 28
— crank-shaft, 46
— piston, 61
Merchant bars, 78
Mortise wheels, 41
Mottled cast iron, 77
Muff couplings, 25
Muntz metal, 80
Needle lubricator, 32
Nuts, forms of, 16
— lock, 19
— proportions of, 18
Oil-box, 54, 65
Outside lap of slide valve, 72
Overhung crank, 43
— cranks, proportions of, 45
Packing, 63
Pan head, 7
Pedestal, shaft, 30
Pencils, drawing, 1
Phosphor bronze, 80
Pillar bracket, 34
Pillow block, 30, 32
Pin, cross-head, 51, 54
— split, 21
Piston rod, 57
Pistons, 57
Pitch circle, 40
— of wheel teeth, 40
— surfaces of wheels, 39, 43
Pivots, 24
Plummer block, 30
Plunger, 57
Printing, 4
Proportions of bolt-heads, 18
— keys, 23
Proportions of lap joints, 9, 10
— marine engine pistons, 62
— nuts, 18
— overhung cranks, 45
— pillow blocks, 32
— rivet heads, 7
— wheel teeth, 40
Puddled bars, 78
Puddling process, 78
Pulley, eccentric, 47
Pulleys, 36
Pump bucket, 58
Ramsbottom's packing, 60
Ratchet lever, 96
Riveted joints, 8
Rivet heads, forms of, 7, 8
— — proportions of, 7
Riveting, 7
Rivets, 6
Rope pulley, 39
Round key, 23
Saddle key, 22
Scales, 5
Screw coupling, 96
Screwed gland and stuffing-box, 65
Screw threads, 14, 15
Screws, representation of, 16
Sellers V screw thread, 14
Set screw, 21, 49
— squares, 1
Shaft couplings, 25
— hanger, 34
Shafting, 24
Shear steel, 79
Sheave, eccentric, 47
Shingling, 78
Shrinking, process of, 44
Siemens-Martin steel, 79
Slide blocks, 56
— valves, 68, 71
Sliding key, 23
Snap head, 7
Snug, 17
Spiegeleisen, 80
Spring bows, 1
Spur wheel, 41
Square nut, 16
— screw thread, 14
Stay, back, for lathe, 86
— bar, 83
— girder, 81
— gusset, 12
Steam ports, 71
— whistle, 96
Steel, 79
Steps, 30
Strap, 49
— eccentric, 47
— end of connecting rod, 49
Stud bolts, 18
Studs, 18
Stuffing-boxes, 63
Sunk key, 22
Taper bolt, 18, 27
— pin, 23
Tee-headed bolt, 18
Tee-iron cover strap, 81
Tee square, 1
Teeth of wheels, form and proportions of, 40
Teeth, pitch of, 40
Tempering of steel, 80
Throw of crank, 44
— eccentric, 47
Toothed wheels, 39
Valve Kinghorn's metallic, 70
— slide, 68, 71
Valves, 68
— conical disc, 70
— india-rubber, 58, 68
Velocity ratio in belt gearing, 36
Wall boxes, 34
Washers, 19
Welding, 79
Whistle, steam, 96
White cast iron, 77
Whitworth screws, dimensions of, 15
— V screw thread, 14
Wood, 81
Working drawings,