Volume 13, Issue 44
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Features
Wine-Growing
Large Ships
Horse Flesh as Food
Photography on Ivory
Patent Claims
Facts about Gunpowder
Dudley Observatory—a Row
Explanation
Recent Patented Improvements
How to Consume Smoke
Devin's Ring Bolt
Composition for Printer's Rollers
Purifying Gutta Percha
Improved Ore Washer
The Patent Office Structure
Swill Milk—Wise Officials
Horseshoeing
Report of the Commissioner of Patents on Goodyear's Extension Case
Accidents—their Cause and Prevention
Foreign Estimation of Inventors
Goodyear's Patent Extension
Commissioner Holt's Decision
Important to Inventors
Trial of Steam Fire Engines
Rensselaer Polytechnic Institute
Mechanics
Removing Moles and Warts
The Great Rains of 1858
Loane's Self-Acting Car Coupling
Science and Art
Ice Pitchers