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Features

American Industries--No. 61

The Magnet in Medicine

The Anthracite Trial at the Brooklyn Navy Yard

Progress in American Telegraphy

The National Academy of Science

Wire Apparatus for Laboratory Use

By M. Hopkins

The Steam Boiler Smith

Changes on Jupiter

Felt and Asbestos Covering for Steam Surfaces

Miscellaneous Inventions

Improved Stone Crusher

Pulping Machine

The Gurami

The Glutinous Salamander

By O. Few Seiss

Chandelier Clock

A Great Paper

Science in Aid of the Housewife

Departments

  • Departments

    Correspondence

  • Notes and Queries

  • Business and Personal

  • New Books and Publications

  • Index of Inventions

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