Skip to main content


Notes of Patent Decisions of the Courts

A Common Ailment.--Malarial Poisoning

Amending (?) the Patent Laws

Curiosities of Suicide

How to True Up a Crank Pin

More News From the Sun

The Proposed Amendments to the Patent Laws

Horizontal Compound Engine

Improved Pneumatic Dredging Tube

Improved Protected Non-Recoil Gun


The Curious Life-History of Our Blister Beetles

By C. V. Riley

Combination Lathe, Scroll Saw, Etc

The Corrugated Iron Air Bridge and Fuel Economizer

The Duck-Billed Platypus

Proposed Balloon Voyage to the North Pole

Machines that Hear and Write

John William Draper

Automatic Shaft Oiler

Communications Received

Wants and Business Inquiries


  • Departments

    Business and Personal

  • Notes and Queries

  • Index of Inventions

  • Patents

Purchase To Read More

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

The Essential Guide to the Modern World

The Essential Guide to the Modern World