Skip to main content

Features

Electro-Motor Batteries

An Automatic Railway Crossing Gate

An Improved Shaft Coupling

An Improved Elevated Railway Gate

An Improved Dumping Car

An Improved Car Coupling

A Pattern Tracing and Cutting Device

Improved Attachment for Blinding Horses

An Improved Saw Filing Machine

An Improved Pipe Tongs or Wrench

An Improved Bit for Horses

An Improved Bell Cord Coupling

Our New Navy--The Cruiser Chicago

The Olbers-Brooks Comet

Fireless Mining Locomotive

Light Draught Steam Launches

A Singhalese Yacht

An Inexpensive Index Plate

Agricultural Invention - September 17, 1887

Miscellaneous Inventions - September 17, 1887

Engineering Inventions - September 17, 1887

Departments

  • Letters

    Correspondence - September 17, 1887

  • Recommended

    New Books and Publications - September 17, 1887

  • Departments

    Business and Personal - September 17, 1887

  • Index of Inventions - September 17, 1887

  • Notes and Queries - September 17, 1887

Purchase To Read More

Already purchased this issue? Sign In to Access
Select Format
September 17, 1887

See the World from a Different Perspective

Subscribe to Scientific American MIND