Volume 1, Issue 22supp
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Features
The Pennsylvania Railway Passenger Station at the Exhibition Entrance
Opening of the International Exhibition
The International Exhibition of 1876
Gas Engines
John Fitch
New Oxide of Sulphur
Iron Assaying
New Steam Street-Car
The French Exposition of 1878
Science Notes
French Academy of Sciences.—March
Academy of Natural Sciences, Philadelphia, Pa
Lawn Pavilion
The Mechanical Ventilation of Mines
On the Preparation of Dextrine-Maltose (Malt Sugar) and its use in Brewing
Lessons in Mechanical Drawing
On Repulsion Resulting from Radiation
Colors and their Effects upon the Human System
Retort-Settings
New Air Compressor
Piston Rods for Horizontal Engines
A Multi-Cylinder Engine
Paris Green
Unhealthy Trades
A Lecture before the Society of Arts, London