Skip to main content

Features

Improvement of the Entrance to New York Harbor

The Third Rail System in England

The Moore System of Vacuum Tube Lighting

The Inaccuracy of Artillery Fire

The Armor Plate Compromise

Test of the Buffington-Crozier Disappearing Gun Carriage

The Future of the Motor Car

The Evolution of Modern Scientific Laboratories

A Pneumatic Spraying Apparatus

An Improved Bicycle Brake

A Stove and Oven for "Camping Out" Parties, Prospectors, Boating, House Use, Etc.

A Destructive Thunderbolt

Petroleum Wells in the Suburbs of Los Angeles, California

The Denudation and Recovery of Farm Lands

Third Avenue Drawbridge across the Harlem River, New York City

New Circle Divider

Departments

  • Recommended

    New Books, Etc. - July 17, 1897

  • Departments

    Recently Patented Inventions - July 17, 1897

  • Business and Personal - July 17, 1897

  • Notes and Queries - July 17, 1897

  • Index of Inventions - July 17, 1897

  • Patents - July 17, 1897

Purchase To Read More

Already purchased this issue? Sign In to Access
Select Format
July 17, 1897

Reanimate Your Brain

31% Off for Halloween