Skip to main content

Features

The New French Armored War Ship Hoche

Seaport Defenses

A Metallic Joint or Coupling for Wheels and Other Uses

Improved Thill Coupling

A Ceiling Center-Piece and Ventilator

An Improved Wire or Cable Tightener

An Improved Can Opener

A Proposed Plan for Non-Sinkable Ships

Improved Steam Food Cooker

An Improved Railroad Track

An Improved Vehicle Top Support

Ornamental Electroliers

The Early Mission Establishments in California

A Gas Well Blow-Out at Pulaski, N. Y.

Photographic Notes- August 23, 1890

Handling Fish to Make Fertilizers

To Business Men

The Scientific American Publications for 1890

Now Ready

By Geo. M. Hopkins

Foreign Patents Their Cost Reduced

Architectural Books

Building Edition- August 23, 1890

The Scientific American Established 1846

The Scientific American Supplement- August 23, 1890

Departments

  • Letters

    Correspondence- August 23, 1890

  • Recommended

    New Books and Publications- August 23, 1890

  • Departments

    Business and Personal- August 23, 1890

  • Recently Patented Inventions- August 23, 1890

  • Notes and Queries- August 23, 1890

  • Index of Inventions- August 23, 1890

  • To Inventors- August 23, 1890

Purchase To Read More

Already purchased this issue? Sign In to Access
Select Format
August 23, 1890

Feeling Dead Inside?

Tear Into Our eBook