| [Air engine, new] | 385 |
| [Amateur mechanics*] | 390 |
| [American Institute of Architects] | 389 |
| [Architects, American Institute] | 389 |
| [Arctic winter, characteristics of] | 393 |
| [Aquarium (29)] | 395 |
| [Balance attach. for valves*] | 386 |
| [Band saw, hand power*] | 387 |
| [Barometer, chemical (15)] | 394 |
| [Battery, Leclanche, to renew (13)] | 394 |
| [Beetle, Hercules, the*] | 391 |
| [Belts, capacity of (12)] | 394 |
| [Business colleges*] | [383], 388 |
| [Carbons, to solder (20)] | 395 |
| [Chinese women's feet*] | 393 |
| [Chisels, tempering] | 389 |
| [Colleges, business*] | [383], 388 |
| [Engine, air, new] | 385 |
| [Engine, steam, single-acting*] | 390 |
| [Eruption of Mauna Loa] | 385 |
| [Exhibition of bathing appliances] | 393 |
| [Feet, Chinese women's*] | 393 |
| [Fires—causes and prevention] | 384 |
| [Glass spinning and weaving] | 385 |
| [Gun, submarine, new] | 387 |
| [Harbor at Montreal, the] | 387 |
| [Hercules beetle, the*] | 391 |
| [Horse-power of turbines (12)] | 394 |
| [Ice at high temperatures] | 393 |
| [Ice, removing from railroads*] | 387 |
| [Induction coil for transmitter (14)] | 394 |
| [Induction coil, small (26)] | 395 |
| [Invention, schools of] | 393 |
| [Inventions, miscellaneous] | 390 |
| [Inventions, recent] | 387 |
| [Knots, learning to tie] | 392 |
| [Leaves, variegation of] | 392 |
| [Light, what is?] | 384 |
| [London underground railway] | 389 |
| [Mantis, the embrace of the] | 391 |
| [Mechanics, amateur*] | 390 |
| [Montreal, the harbor at] | 387 |
| [Noise, to deaden (9)] | 394 |
| [Nut, safety, improved*] | 386 |
| [Packard's Business College*] | [383], 388 |
| [Patents, decisions relating to] | 393 |
| [Petroleum prospects] | 386 |
| [Photos, to color (10)] | 394 |
| [Poultry raising, mechanical] | 391 |
| [Railway, underground, London] | 389 |
| [Safety nut, improved*] | 386 |
| [Safety valve, improved*] | 386 |
| [Schools of invention] | 393 |
| [Screw-cutting foot lathe (11)] | 394 |
| [Steamers, Collins line of] | 393 |
| [Steam heating, return pipe (17)] | 394 |
| [Steel, to tin (28)] | 395 |
| [Submarine gun, new] | 387 |
| [Sun dial, to adjust (27)] | 395 |
| [Telegraph insulator, new*] | 387 |
| [Telegraph wires underground] | 385 |
| [Valve, safety, improved*] | 386 |
| [Valves, balance attachment for*] | 386 |
| [Vanilla, cinnamon, cocoanut] | 392 |
| [Vennor's winter predictions] | 389 |
| [Vessels, sunken, raising] | 386 |
| [Winter predictions, Vennor's] | 389 |
| [Zinc, to amalgamate (23)] | 395 |