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Features

Improved Shingle Machine

Water Purified from Lead

Franklinite Metal

The North Atlantic Telegraph Line

Report of the Secretary of War

Report of the Secretary of the Interior

Report of the Secretary of the Treasury

Report of the Postmaster-General

The Lime Light at the London Crystal Palace

Bayley's Railroad Joint and Spike

The Chemistry of Tanning

Does a Red-Hot Stove Burn the Air?

Our Steam Fire Engines

Recipes for Making Fancy Inks

A New Method of Manufacturing Ammonia

Amount of Tanning in Some Materials

Resin Oil for Steamers

A Column of Varieties

Circulation of Government Books

Ullman's Hygrometer

Philadelphia-Built War Steamers

Durability of American Ships

Improved Catch Bolt

Extension of an Important Patent

An Immense Year's Business !

Steam Engineering in 1860

Weekly Summary of Inventions - January 7, 1860

Manufacture of Mammoth Cannon

American Ships and Shipbuilding

Patent Claims - January 7, 1860

Foreign News and Markets - January 7, 1860

New York Markets

Hints to our Readers

Improved Corn-Planter

Harris' Carriage Seat

Departments

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    Notes and Queries - January 7, 1860

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January 07, 1860

Help Us Reforest the Mississippi River Valley