Volume 37, Issue 9
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Features
Early Connecticut Manufactures
How Shall Railway Workmen Live?
Notes of Patent Office Decisions
Patents
Muscular Contraction and Electricity
Boiler Test Challenge
Improved Hydraulic Hauling Machinery
The Manufacture of Needles
How to Re-Bore the Ends of Steam Cylinders
Astronomical Notes
Anderson's Equilibrio Couch
Improved Mining Engine
The Coventry Tricycle
The Gorilla
Snowy-Lipped Lady's Slipper
Low's Necklace Vanda
--(Vanda Lowi)