Practical Mechanics for Boys

A

• Acetone, 165.
• Acid, 119, 120, 156, 168.
• Acid, Acetic, 165.
• Acid, Carbolic, 166.
• Acid, Hydrofluoric, 170.
• Acid, Muriatic, 119.
• Acid, Nitric, 168, 169, 171, 173.
• Acid, Oxalic, 172.
• Acid, Pyrogallic, 172.
• Acid, Sulphuric, 169.
• Acoustics, 87, 157.
• Adhesives, 162.
• Affinity, 83, 86.
• Agate, 82.
• Air, 84.
• Alcohol, 165, 166, 169, 170, 176, 183.
• Alloy, 81, 115, 116, 118, 119, 149, 175.
• Alum, 149, 166, 172.
• Aluminum, 38, 41, 42, 60, 82, 149, 164, 166, 169, 170, 174, 175, 176, 184.
• Amalgams, 149.
• Amber, 170.
• Ambergris, 159.
• Ammonia, 166, 170.
• Ammonium Nitrate, 185.

• Ammonium Sulphate, 168, 171.
• Analysis, 93.
• Analyzed, 159.
• Angle cutting, 30.
• Angle plate, 10.
• Angles, 31, 39, 59, 72, 102, 103, 104, 107, 152.
• Aniline, 176.
• Annatto, 168, 170.
• Annealing, 112, 113, 114, 115.
• Annular, 67.
• Anvils, 14, 15, 16.
• Apothecaries, 180.
• Application for patent, 191.
• Arbor, 14.
• Arc, 146.
• Area, 148.
• Armature, 153.
• Arrow root, 150.
• Artisan, 112.
• Asbestos, 168.
• Asphalt, 14, 175.
• Assign, 191, 193.
• Assignment, 192.
• Atom, 157.
• Attraction, 86.
• Avoirdupois, 180.
• Axis, 106, 127.
• Axis, major, 105.
• Axis, minor, 105, 106.

B

• Ball, 75.
• Ball and Socket, 74.
• Balsam Peru, 168, 189, 173.
• Barium Chloride, 176.
• Bark, soap, 165.
• Barleycorn, 143.
• Barrel, 149.
• Base line, 102.
• B. T. U., 180, 181.
• Beeswax, 174.
• Bell metal, 164.
• Belt, 68.
• Belt, Lacing, 68, 69.
• Bench, 77, 104.
• Benzine, 169.
• Benzol, 173.
• Bevel, 69, 70, 125, 126.
• Bibb, 70.
• Bismuth, 118.
• Bisulphate of carbon, 185.
• Bisulphate of sodium, 172.
• Bitt, 28, 42.
• Bitts, machine, 38.
• Bitts, plain, 38.
• Bitts, round-nosed, 38.
• Bitts, setting, 39.
• Bitts, square, 38.
• Black, ivory, 171.
• Blade, hack-saw, 35, 36.
• Bloodstone, 173.
• Blue black, 173.
• Boiler, 150, 152.
• Boiler, compound, 161.

• Bolt, 75.
• Bolt, anchor, 7.
• Boracic acid, 168.
• Borax, 168, 176.
• Brass, 41, 43, 44, 168, 170, 174, 175, 176, 184.
• Bronze, 150, 164, 173, 176, 184.
• Bulk, 134.

C

• Calcium, 166.
• Calcium Chloride, 185.
• Calipers, 37, 45, 49, 66.
• Calls, 160.
• Camphor, 164, 166, 175.
• Canada balsam, 172.
• Capillary attraction, 86, 87.
• Carbolic acid, 166.
• Carbon, 113.
• Carbonate, 150.
• Carbonate of soda, 116, 172.
• Carbon paper, 171.
• Cardinal, 102.
• Carbolized, 169.
• Cast iron, 42, 64, 81, 169, 183.
• Caustic soda, 106, 150.
• Caveat, 190.
• Celluloid, 164.
• Cement, 162, 163.
• Centaire, 146.
• Center, dead, 78.
• Center line, 41.
• Centering, 111.

• Centers, 62.
• Centimeter, 146.
• Centrifugal, 85.
• Centripetal, 85.
• Ceresine, 174.
• Chalk, 165.
• Channel, 71.
• Charcoal, 113, 167, 185.
• Chemical, 83, 157, 180.
• Chisels, drifting, 32.
• Chisels, key-way, 32.
• Chisels, square, 53.
• Chlorate of potash, 167, 169, 170.
• Chloride of lime, 165.
• Chloride of platinum, 173.
• Chloride of tin, 119.
• Chloride of zinc, 163, 176.
• Chloral hydrate, 169.
• Chloroform, 163.
• Chromate of potash, 169, 170.
• Chuck, 54.
• Chuck, independent, 64.
• Chuck, universal, 64.
• Circle, 96, 106, 107, 111, 148, 169.
• Circuit, 153, 154.
• Circular pitch, 122, 124, 125.
• Circumference, 148.
• Citric, 165.
• Clamp, 77.
• Clay, 164, 185.
• Clearance, 30, 38, 40.
• Clef, 159.

• Clutches, 74.
• Coal, 139.
• Coherer, 154.
• Cohesion, 50, 83.
• Color, 92, 157, 161.
• Combination, 136, 156.
• Commutator, 155.
• Compass, 106.
• Compound, Welding, 117.
• Compression, 77, 84.
• Compressibility, 84.
• Concave, 92, 93.
• Concentric, 88.
• Conception, 191.
• Conductivity, 82.
• Conductor, 82, 88.
• Cone, 70.
• Conveyor, 91.
• Convex, 92, 96.
• Convolute, 78.
• Copal varnish, 163.
• Copper, 45, 60, 112, 118, 164, 170, 173, 174, 184.
• Corpuscular, 91.
• Corundum, 27.
• Crank, 70, 76, 78, 135.
• Cream of Tartar, 165, 174.
• Crown wheel, 70.
• Cryolite, 176.
• Cube, 97, 98, 107, 149.
• Current, 154, 158.
• Curve, 104.
• Cutter, side, 30.
• Cutting tool, 171.

• Cyanide of Potassium, 170.
• Cylinder, 39, 40, 66, 80, 90, 134, 135, 136.

D

• Decameter, 146, 106, 109, 183, 187.
• Decimeter, 146.
• Declaration of Interference, 190.
• Degree, 40, 101, 102, 103, 104.
• Deodorant, 166.
• Dessertspoon, 151.
• Detail, paper, 111.
• Develop, 157.
• Developer, 172.
• Dextrine, 169.
• Diameter, 52, 126, 140, 143, 144, 148, 149, 150.
• Diameter, inside, 122.
• Diameter, outside, 122.
• Diameter, pitch, 122.
• Diametral pitch, 123, 124.
• Diamond, 81, 149.
• Diaphragm, 90, 153, 154.
• Disinfectant, 163.
• Disks, 49, 50, 67, 71, 74, 75, 82, 91, 95, 96, 105.
• Disk shears, 90, 153, 154.
• Distilled, 144, 151.
• Diverge, 91.
• Divided, 192.
• Dividers, 45, 52, 62, 63.
• Dogs, 77.

• Dollar, 144.
• Drams, 180.
• Drawing, 95, 97, 101, 108, 109, 129, 191.
• Drill, 30, 31.
• Drilling Machine, 43.
• Driver, 73.
• Dry measure, 182.
• Ductility, 80, 81.
• Dynamite, 167.
• Dynamo, 155.

E

• Eccentric, 78.
• Echo, 89.
• Effervesce, 119.
• Elastic, 91.
• Elasticity, 87, 112.
• Electrical, 82, 153, 154, 155.
• Electric current, 182.
• Electric curves, 182.
• Electricity, 78, 84, 93.
• Electrolytic, 149.
• Electro-motive force, 154.
• Ellipse, 72, 104, 105, 106, 107.
• Emery, 27, 36, 150, 165, 166, 167.
• Emery cloth, 55.
• Emery wheel, 22.
• Energy, 140.
• Engine, 45, 78, 134.
• Equalization, 82.
• Escapement, 72.
• Ether, 91, 169.