Skip to main content

Features

The Wreck of the Louise H. Randall

“Gasocution”

A Pneumatic Ventilator

Work on the Sewers of Paris

An Improved Nut Lock

A Digging Machine to Deepen Channels, Etc.

An Improved Recording Thermometer

A Combined Rubber Stamp Vulcanizer and Press

Railroad Construction in Old and Modern Times

The Mont Blanc Observatory

Electric Propulsion of Canal Boats

The Manufacture of Desiccated Cocoanut

Improved Steam Steering Gear

To Inventors

Departments

  • Departments

    Correspondence

  • New Books and Publications

  • Business and Personal

  • Notes and Queries

  • Recently Patented Inventions

  • Index of Inventions

Purchase To Read More

Already purchased this issue? Sign In to Access
Select Format
December 09, 1893

Scientific American Space & Physics