Volume 19, Issue 16
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Features
What Makes the Difference
On the Inflammability of Petroleum and Schist Oils
Ross' Patent Oil or Tallow Cup
Repeating Fire-Arms
Middleton & Haller's Safety Horse Hitch
Design for Toilet Table
Engraving for Calico Printing
Editorial Summary
Types-What Machinery Can Do
From the New York Mail
Answers to Correspondents
Recent American and Foreign Patents
Strength in Buildings and its Appearance
Our “Greasy Mechanics”--Who and What Are They?
New and Important Patent Office Rule
Tact--What is it?
The Sugar Business in Cuba
Preservation Of Wood--Prevention of Decay
On Some Constituents of Cotton Fiber
Patents and Claims
Issued by the United States Patent Office