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Features
Many-Color Printing Press
Working Classes in Southern Italy
Fleuss's Diving Apparatus
B. W. Richardson
Kingdon's Patent Compound Engine
Shearing Strengths of Some American Woods
John C. Trautwine
Simple Pantograph
New Applications of the Dynamo-Electric Current
Siemens' Electric Railway
Obelisks as Lightning Conductors
House Drainage
Rawdon House, Hoddesden, Etc.
The Brussels National Exhibition
American Silk Manufacture
Silkworm Culture in America-Why it has Always Failed
A New Method for Producing Transparencies Direct in the Camera; Also for the Reproduction of Negatives (Reversed or Otherwise) Without the Aid of a Transparency
On Virulent Diseases, and Especially on the Disease Commonly Called Chicken Cholera
M. Pasteur
The Physical Signs Derivable from the Breath, Lips, Teeth, and Mouth
Crude Petroleum in Consumption
Dr. Tanner's Forty Days' Fast
Boracic Acid in Inflammations of Mucous Membranes
Aphasia
The Hay Fever Philosophers
The Eider Ducks at the Berlin International Fisheries Exhibition
