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Many-Color Printing Press
Working Classes in Southern Italy
Kingdon's Patent Compound Engine
Shearing Strengths of Some American Woods
By John C. Trautwine
Fleuss's Diving Apparatus
By B. W. Richardson
Siemens' Electric Railway
New Applications of the Dynamo-Electric Current
Obelisks as Lightning Conductors
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
By 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
The Hay Fever Philosophers
The Eider Ducks at the Berlin International Fisheries Exhibition
Bladders of Fishes
How to Build Silos
Action of light on Vegetation
Successful Tea Raising in Georgia
Cheap Manure for Gardens
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August 21, 1880
Beyond XX and XY
Biology. Identity. Equality.