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Filling Around Cellar Walls

Compressing the Bulk of Flour

What One Saw Did

Useful Cement for Cast Iron Joints

New Press for Hay, Cotton &C

Great Dams for Gathering Water

List of Patent Claims

Oridinal Picture of Hampden


Brittle Annealed Iron

A New Steam Fire Engine

The Decks of Ships

McCormick Versus Manny's Reaper

Inspection of Flour

Hemp and Flax Culture--Machines for Cutting and Dressing Wanted

Gold Extracting Invention Wanted

Dressing Circular Saws

New Universal Joint

Memoir of an Inventor

Liebig on Beer

Improved Windmill

Natural Right of Man to His Invention

Patent Extensions

Decay of National Health

Stone Cement

Recent Foreign Inventions

Recent American Patents

Notes on Ancient and Curious Inventions--No 1

Important Items

Expensive Books


Machine for Planing Timber


Chloroform and the Blood

Color Blindness

Culture of Currants

Curious Use of the Microscope


  • Letters

    To Correspondents

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April 05, 1856

The Antidote to Anti-Intellectualism