Skip to main content


The Centrifugal Method of Collecting Plankton, the Basis of Food Supply for Aquatic Animals

The Santiago Campaign

Smokeless Powder

Steel Wire Guns

Egg and Potato Trick

A New Lifeboat

A Novel Spraying Device for Carbureters

A Simplified Vapor-Condenser for Vacuum Pans

Commodore Schley's Reconnaissance of Santiago Harbor

Broadsword Exercise on Men-of-War

Our New Thirteen-Inch Guns

Some American Forts

By C. F. Holder

Indian Kettles

By Cuyler Reynolds

To Inventors - June 11, 1898


  • Recommended

    New Books, Etc - June 11, 1898

  • Departments

    Recently Patented Inventions - June 11, 1898

  • Business and Personal - June 11, 1898

  • Notes and Queries

  • Index of Inventions - June 11, 1898

Purchase To Read More

Already purchased this issue? Sign In to Access
Select Format
Scroll To Top

Dwindling Supply. Increasing Demand.

Dwindling Supply. Increasing Demand.

Solving the Water Crisis