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Peculiar Recording Thermometer

Gun Boats

Breaks in Levees

Animal and Vegetable Life

Weather Prediction

To Waterproof Fabrics

Sawtell's Spinning Flyer

Lawton & Bliss' Hose Coupling

Improved Blow-Off for Boilers

Firing of Locomotives



Christian G. Ehrenberg

Aluminum Becoming Cheap

The Healthiness of Swill Milk

Science and Poisoning

The Commissioner of Patents

Mail-Clad War Ships

History and Mystery of a Teacup

A Proposition for Propulsion

The Coal Oil Controversy

Artificial Fuel

Cummings' Ash-Sifter

Discovery of Noah's Ark


Mechanics - April 9, 1859

Morse Honors

New Horse-Power


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    Notes and Queries - April 9, 1859

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April 09, 1859

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