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Features

Curious Agricultural Notions

New Machine for Addressing Newspapers

Patent Claims

Preservation of Stone

Seeing at Certain Distances

Improved Weighing Scales

Coal Mines in Greece

New Appointments at the Patent Office

Honored in the Observance But Not in the Breach

New Churn and Washing Machine

Sewing Machines in Europe

Machine for Covering the Heads of Nails

The Winans Steamer--Our Answer to the Builders' Communication

Animal Heat--Carbon and Oxygen

Do Something for Truth

The Wonder of the Age.--A New Light!

Testimonial to a Photographer

Iron Girders--Neutral Axis

Soluble Glass

A Word to Our Patrons

Mechanics

Artificial Ivory

Carbonization of Gas

Consumption of Gold and Silver

Notes on the Progress of the Paddle and Screw.--No. 4

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December 11, 1858

Confronting Common Wisdom