Volume 71, Issue 1846supp
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Features
Fire and Burglar-Proof Safes—II
Recent Advances in their Construction
The Cultivation of Cotton in Egypt
The Progressive Disclosure of the Entire Atmosphere of the Sun
More Aeroplanes at Olympia
With Special Reference to the Dunne Monoplane
Rules Governing the Competition for the $15,000 Flying Machine Prize Offered by Mr. Edwin Gould
A New Life Saving Buoy
The Miller Luminous Buoy
Diesel Marine Engines
A Resume of Recent Performances
The Two-point System Ignition
Merits of the Scheme Outlined
Some Unsolved Problems in Electro-Plating
Something about Writing Inks
Notes on Fluidity, Durability, Corrosion and Copying