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National Academy of Design, New Chemical Toy

South-West Alleghanies

Editorial Summary

Gleanings from the Polytechnic Association

Davis' Improvement in Organs

The Suspenders Bridge

Hamaker's Patent Step for Upright Shafts

Dangers of Kerosene Lamps, and Means of Safety

The Cotton Manufacture--Mule Spinning

Spontaneous Combustion of “Coffee”

By Charles A Seely

Science Familiarly Illustrated

Answers to Correspondents

Recent American and Foreign Patents

American Chilled Wheels in England

Mending Iron Castings


The Needle Gun and the Rebellion

Pseudo-Scientific Speculation

Our Water Streets--Ferrying, Bridging and Subtubing

An Important Patent Law Question

Patents Claims

Issued from the U. S. Patent Office

The Brotherhood of Locomotive Engineers

Extension Notices

The Markets


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  • Business and Personals

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February 16, 1867

The Antidote to Anti-Intellectualism