Volume 36, Issue 5
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Features
Some Suggestions for Future Polar Expeditions
Mind Reading and Conjurors
The Cost of the East River Bridge
The Cause of the Delay in Issuing the Patents
The Migrations and Dispersal of Animals
A New Tube Expander
Improved Compound Engine
Natural Hygroscopes
Hippopotamus Dentistry
New York Academy of Sciences
A New Food Steamer
Communications - February 3, 1877
Practical Mechanism - February 3, 1877
Improved Locomotive Spark Arrester
The Respiration of Roots
Chemical Magic
The Prickly Comfrey
Chemical Progress in 1876
Edema Glottidis
Astronomical Notes - February 3, 1877
Recent American and Foreign Patents - February 3, 1877
New Mechanical and Engineering Inventions