Volume 38, Issue 19
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Features
Arguments for Section 11
Teaching Science
A Ready Means of Estimating the Valuable Constituents of Cereals, --Etc
A National Sanitary Precaution
Improved Wagon Box Adjuster and Fastenings
The Eclipse Injector
Improved Saw Mill Head Block
Gilbert's Wash Basin Valve
Communications - May 11, 1878
Astronomical Notes - May 11, 1878
Ostrich Farming in South Africa
The Premier Tricycle
Plant Mind
Improved Lifting Jack
American Academy of Sciences
Improved Wood Planer
The Cause of Brick Incrustations
Communications Received - May 11, 1878
The Scientific American - May 11, 1878
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