Guncotton and its Manufacture
An Account of Modern Methods
Volume 68, Issue 1750supp
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Features
Tidal Power
Some Old and New Tidal Motors
Transmission of Power by Ropes
The Application of Nobili's Rings to Color Photography
Wild Animals in Captivity
The Zoological Gardens of New York
Human Odors
A Novel Electric Locomotive
A Side-Rod Electric Engine
The Astronomical Clock at Lyons
A Wonderful Timepiece
The Life of a Comet
The Indestructibility of Matter
Some Views on the Conservation of Mass
Aerial Flight
A Summary of F. W. Lanchester's Views
An Apparatus for Studying Friction
A Description of the Derihon Apparatus
The Making of Handwriting
Is Handwriting Inherited?
Radium in the Earth and its Effect
Radio-Active Deposits and the Instability of the Crust