Skip to main content


A Quarantine Fleet for the Mississippi

Increase in the Rubber Manufacture

Government Use of Patents

American Industries-Our Illustrated Series

A Patent Case of General Interest

The Boss Puzzle Abroad

Series Forty-Nine

Disastrous Steamboat Accident

Burning of Oil Tanks by Lightning

American Industries.--No. 49

A Novel Wheelbarrow

Improved Street Lamp

Engineering Inventions

Automatic Safety Cylinder Cock

Improved Cartridge

Repairing Spiral Springs

By E. N. Maxwell

New Ore Separator

Electro-Thermic Telephone

New Telephone Experiments

Miscellaneous Inventions

Novel Gate Closer

New Car Mover

Fish Parasites

By A. W. Roberts

The Terebella and Hermella

The Structure of Matter

Communications Received


  • Departments


  • Business and Personal - July 17, 1880

  • Notes and Queries - July 17, 1880

  • Index of Inventions - July 17, 1880

Purchase To Read More

Already purchased this issue? Sign In to Access
Select Format
July 17, 1880

20% Sitewide for President's Day