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What One Saw Did

What Circular Saws Can Do

New Brick Machine

Decease of a Distinguished Mechanic

Death of a Distinguished Inventor

List of Patent Claims

Model of Ships.--The Speed of the Merrimac

Curious Effects of Cedar

Children's Aid Society

A Different Story About the Merrimac

Revenue Steam Cutters

Good News for Inventors

Cause of the Explosion of the Steamboat Metropolis

Wire Rope

Mariner's Time Compass

Improved Lock for Banks, Safes, &C

Experiments With Metals

Congressional, or Public Books

Amending the Patent Laws

Recent American Patents

Notes on Ancient and Curious Inventions.--No. 5

Recent Foreign Inventions

Volute Springs to the Safety Valves of Locomotive and Other Boilers

Tanneries and Railroads

Discovery of Silver Mines


New Seed Planter

Signals and Color Blindness

Steam Boiler Indicator


  • Letters

    To Correspondents

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May 03, 1856