Skip to main content

Features

Ericsson's Revolving Turreted War Ship

Tyrotoxicon

A Separable Spindle For Spinning Wool

An Improved Telegraph Key

An Improved Culinary Vessel

A Work-Holding Table for Carving Machines

A Copyholder for Typewriting Machines

An Improved Wrench

An Improved Metal Railroad Tie

A Tube Expander and Bender

Departure of the Baltimore for Sweden

Indianapolis Meeting of the American Association for the Advancement of Science

By H. Hovey

A Jet-Propelled Steam Lifeboat

Christian Henry Frederick Peters

The Electric Race Course

Photographic Notes- September 6, 1890

An Improved Bob Sled

An Improved Nutmeg Grater

An Improved Switch Worker

Departments

  • Letters

    Correspondence- September 6, 1890

  • Recommended

    New Books and Publications- September 6, 1890

  • Departments

    Business and Personal- September 6, 1890

  • Recently Patented Inventions- September 6, 1890

  • To Inventors- September 6, 1890

Purchase To Read More

Already purchased this issue? Sign In to Access
Select Format
September 06, 1890

See the World from a Different Perspective

Subscribe to Scientific American MIND