Volume 1, Issue 1supp
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Features
The British Postal Telegraph
Improved Water-Meter
Improved Screw-Propeller
Improvement in Car-Wheels
New Gas-Machine Retort
Apparatus for Thawing Frozen Water-Pipes
Amateur Wood-Workers
Printing Ornamental Borders, Etc., to Carbon Pictures
Manufacture of Water-Traps
Iowa County' Meteorite
Novel Fare-Register
The New-Zealand Telegraph
Eugene Schneider
Lightning-Rods
The Climate of the Glacial Epoch
Publishers' Card
Lessons in Mechanical Drawing
Artificial Fuel
Estimate of the Solar Energy
Buildings for the British Commission
The International Exhibition of 1876
The Girard Avenue Bridge
Note on the Meteoric Iron of Dickson County
Refracting Telescopes
Variation in Muscular Strength
New Steam Street-Car
Ice Sailing Boats, their Construction and Management
New Telegraphic Lightning-Protector
The Legal Liabilities of Telegraph Operators
Telegraphic Litigation
Opening of a New Railway Line between New-York and Canada
The Quadruplex Telegraph
Note on a Material Serving for the Falsification of Guano
On the Laws of Exchange of Ammonia between the Sea, the Atmosphere, and the Continents
Meetings of Societies
Entomological Society London, November, 1875
Compressed Air Locomotive at the St. Gothard Tunnel
Constructed By Mm. Schneider&Co.,Engineers,Creusot Compressed Air Locomotive