Volume 14, Issue 9
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Features
Brother Jonathan at Some of his Tricks
Curing Hams—Recipe No. 2
New Force Pump
Improved Roach Trap
Iliff's Plotting Instrument
Disease Charms—Mad Stones
Tunneling through Mountains
Steam on Canals—Steam Engines
New Level
Some Results of Acclimation
Sewing Machine Patent Case
Uses of Soluble Glass
Platinum
Iron Girders—No. 2
Improved Vises
Mechanics
Inventors, Millwrights Farmers and Manufacturers