Volume 3, Issue 76supp
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Features
The “Victory” Printing Press
Strength of Bricks
Friction
Action of Burning Gunpowder on Steel
On Axle Breakage
Gas Pressure-Gauge
Steam Boiler Economy
Heating Feed-Water
The London “Times” on American Manufactures
A Ball on a Jet of Air, Steam, or Water
Irwell River Bridge, Manchester, Eng
Wool Dyeing
Why Silk Hats are Dear
A Curious New Sponge, Kallispongia
Adulteration of Cochineal
Evidences of the Age of Ice
The Temperature of the Sea
The Planet Vulcan
Colored Hail and Snow
Lecturer on Chemistry, Glasgow
Geological Time
Presidential Address Before the Liverpool Geological Society