Contents of Chapters.
1. Coil construction, full directions, sizes of wires, &c., &c. 2. Construction of different forms of contact breakers. 3. Insulating materials, cements, &c. 4. Construction of various kinds of condensers. 5. Experiments. 6. Spectrum analysis. 7. Currents in vacuo. 8. Rotating effects. 9. The application of coils to gas lighting. 10. Batteries for coils. 11. Secondary Batteries. 12. Tesla and Hertz effects. 13. X-Rays and radiography. 14. Wireless telegraphy. Contents. Index.
290 pages, 79 Illus. 5 × 6-1/2 in.
CLOTH, $1.00
Manual of Instruction in Hard Soldering
WITH AN APPENDIX ON THE Repair of Bicycle Frames
Notes on Alloys and a Chapter on Soft Soldering
BY HARVEY ROWELL
The flame, lamp, charcoal, mats, blow-pipes, wash-bottle, binding wire, chemicals, borax, spelter, silver solder, gold solder, oxidation of metals, fluxes, anti-oxidisers, oxidation of cases, the cone, oxidising flame, reducing flame, heat transmission, conduction, capacity of metals, radiation, application, the work table, the joint, applying solder, applying heat, the use of the blow-pipe, joints, making a ferrule, to repair a spoon, to repair a watch case, hard soldering with a forge or hearth, hard soldering with tongs, preserving thin edges, silversmith’s pickle, restoring color to gold, chromic acid, to mend steel springs, sweating metals together, retaining work in position, making joints, applying heat, preventing the loss of heat, effect of sulphur lead and zinc, to preserve precious stones, annealing and hardening, burnt iron, to hard solder after soft solder. Tables of—specific gravity, tenacity, fusibility, alloys.
66 pages, illustrated, cloth, 75 cents.
For Soldering Receipts, Cements and Lutes, Pastes, Glues and such like, see Workshop Receipts.