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The Holden Ice Machine

A Congressional Scientific Expedition

Wanted: A Legal Process for Confiscating Inventions

Geographical Progress

“Heat is Life-Cold is Death”

The Lesson of the Chinese Famine

Educated Brutes at the New York Aquarium

The National Steam Pump

Punching and Shearing Machine

The Helioscope

By L. Hille

A New Boat Propelling Device

Phillips' Improved Buckboard Wagon

Millington's Hydraulic Ram

Gathering Toddy

Serpents at Dinner

By C. Few Seiss

Colmer's Dosimeter

The Life of a Million People

Astronomical Notes

By Berlin H. Wright

M. Plante's New Rheostatic Machine


Communications Received - March 16, 1878


  • Departments

    Business and Personal - March 16, 1878

  • Notes and Queries - March 16, 1878

  • Index of Inventions - March 16, 1878

  • Patents - March 16, 1878

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March 16, 1878