L. C. Ilsley: Полный список книг

L. C. Ilsley: список всех книг (3)

Ignition of mine gases by the filaments of incandescent lamps - H. H. Clark, L. C. Ilsley

Ignition of mine gases by the filaments of incandescent lamps

H. H. Clark, L. C. Ilsley
Storage battery locomotives - L. C. Ilsley

Storage battery locomotives

L. C. Ilsley
The relative safety of brass, copper and steel gauzes in miners. flame safety-lamps - L. C. Ilsley, A. B. Hooker

The relative safety of brass, copper and steel gauzes in miners. flame safety-lamps

L. C. Ilsley, A. B. Hooker