Skip to main content


National Academy of Design, New Chemical Toy

South-West Alleghanies

Gleanings from the Polytechnic Association

Editorial Summary

Hamaker's Patent Step for Upright Shafts

Davis' Improvement in Organs

The Suspenders Bridge

The Cotton Manufacture--Mule Spinning

Dangers of Kerosene Lamps, and Means of Safety

Science Familiarly Illustrated

Spontaneous Combustion of “Coffee”

By Charles A Seely

Recent American and Foreign Patents

Answers to Correspondents

Mending Iron Castings

American Chilled Wheels in England

Pseudo-Scientific Speculation


The Needle Gun and the Rebellion

An Important Patent Law Question

Our Water Streets--Ferrying, Bridging and Subtubing

Patents Claims

Issued from the U. S. Patent Office

The Brotherhood of Locomotive Engineers

The Markets

Extension Notices


  • Departments


  • Business and Personals

Purchase To Read More

Already purchased this issue? Sign In to Access
Select Format
Scroll To Top