Volume 5, Issue 122supp
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Features
Railway Brakes
Early Railway Tunnels
Steam Street Cars
Plumbing
The Westinghouse Brake
Bridge over the Sarpsfos
Iron Tramways for Wagon Roads
H. M. S. Inflexible
The Spade Gun
Self-Stopping Beaming Machine
New Steel-Melting Furnaces in Russia
Remarkable Natural Gas Works
The Brighton Abattoir
Asphalte
Concrete and Iron as a Building Material *
The Columbia River Trade in Tinned Salmon
Glass Mill Stones
Robert College, at Constantinople
Bleached and Washed Linen and Hemp Threads
Joachim John Monteiro
Determination of Threads of Flax and Hemp
A Sensitive Gelatine Emulsion Process
Physical Society, London
Sound Color- Figures
Military Telephones
Telephone Improvements Wanted
New Direct-Vision Spectroscope
Club-Foot—Spine Curvature—Hip-Joint Disease
Club-Foot, with Congenital Angular Curvature of the Spine (?)