Volume 33, Issue 18
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Features
The Colleges and the Hard Times
Is Our Torpedo System Useless?
The Locomotive Semi-Centennial
The Fair of the American Institute
The Keely Motor Deception
Progress of American Telegraphy - October 30, 1875
Foreign Patents-Reduction of Costs
Combined Scissors and Ripping Knife
Improved Tea Kettle
Improved Friction Clutch Pulley
Recent Hospital Construction
The New Giffard Railway Carriages
New Method of Casting Steel Ingots
A Home-Made Compound Microscope
Practical Mechanism - October 30, 1875
Number XXXIV