Volume 12, Issue 33
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Features
Drawing a Magic Circle
Henwood's Lubricator
Morley's Patent Railroad Track Chair
Turkish Cement
List of Patent Claims
Inks and the Manufacture of Paper
Manufacture of Car Axles and Iron Castings
Iron Water Tanks
Notes on Science and Foreign Inventions
Excavating and Ditching Machine.
Using Machines Under an Extended Patent
Nichols' Changeable Plane
Leather and Moleskin
A Good Throw
Proportions of Machinery
Ivory--A Substitute Wanted
California Raisins
Sardines
Car Wheels
Machine for Splitting Logs
Death of Dr. Scoresby
Water and Its Phenomena
The Steamship Great Eastern
Mechanics
Inventors, and Manufacturers