Features
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
Departments
- Departments
Notes & Queries
