H.M.S. Dreadnought
The Most Powerful War Vessel in The World
Features
Trial of Competitive Shot against Armor
Testing the Value of Guns by Firing under Water
Improved White Gunpowder
Memoranda Relating to Condensation
The Huelva Pier
Modern Blasting Explosives
New York Rapid Transit Elevated Railways
The Pig Iron Production of the United States
Beams
New Railway Across the Continent
Pitches for Screws with Angular Threads
Physical Society, London
New Brick Kiln
Various Building Materials
M. Giffard's Great Balloon at the Paris Exposition
The Art of Preserving the Eye-Sight
The New System of Numbering Spectacle Lenses
Metropolitan Stenches
The Commune Scare
On the Action of Sonorous Vibrations in Varying the Force of an Electric Current
Telephonic Transformations
Edison's Carbon Telephone
Successful Operation Between New York and Philadelphia
Electricity
Recent Remarkable Improvements Applicable to the Telephone, the Measurement of Heat, Sound, Etc.
