Volume 2, Issue 36supp
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Features
The International Exhibition of 1876
Saw-Mills
A Lost Art in Surgery
Locomotives at the Philadelphia Exhibition
The Corliss Beam Engine at the Exhibition
Apiculture at the Centennial
A Tribute to Prof. F. Reuleaux
Commissioner-General of the German Empire
Steel-Wire Hawsers &u003c5. Hemp Hawsers
Barrel Machinery at the Exhibition
The Coal of West Virginia
Concrete Floors
Upward Air Currents
Metallic Osmium
Typhus Communicated by Vaccination
Protection of Steam-Reds against the Action of Iron
The Ventilation of Collieries
Powers of the Retina
Poisonous Red Carpets
Large Panoramic Negatives by means of Ordinary small Camera and Lenses
Vanadium
Combined Locomotive and Reaping Machine
Constructed by Messrs. Aveling & Porter, Engineers, Rochester, England
New Steam Street-Car
The Loan Collection of Scientific Apparatus, London
Natural Magnets
Egyptian Antiquities
French academy of Sciences
July