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A Plan to Make New York a Fresh Water Port

Ship Railways for Isthmus Crossings

Evils of Neglecting Cold in the Head

A Zoological Novelty

Chemical Repulsion

Improved Stone Polishing Machine

New Plastering Machine

Improved Car Window

New Holdback for Harness

Miscellaneous Inventions

Improved Sprout Puller

American Industries.-No. 36

Steel in Agricultural Tools

The New Leclanche Battery

The Kingio and the Tong-Tsing-Yo

Agricultural Inventions

Communications Received

The Scientific American Export Edition

Published Monthly.


  • Departments


  • Business and Personal

  • Notes and Queries

  • Index of Inventions

  • Patents

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March 27, 1880

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