Features
How Wine is Made in California
Darby & Young's Planing Machine
Professor Rogers on English Coal
Steel Plow
Printing Press
Speed Indicator and Governor
Workbox and Escritoir
The Purple of Cassius
Rock Drill
Descriptive Index to Chemical Patents
Bail for Millstones
To Avoid Sneezing
Bole Armenia
Fire Kindling Composition
Artificial Legs
Watchmaking
Improved Snow Plow
Improved Railroad Chair
A Few Words about Ourselves
Valuable Discovery
Polishing Glass, Metal, & C
Iron Planes for California
Three Weeks more and the Result will be Settled
Gun Cotton and Collodion
The Steamship Central America
Light and Color
Fluid Pressure
Ores
What Causes Vibrations in Dams?
Apparatus for Heating Fluids
Instinct
Apparatus for Illuminating Objects under Water
The Victoria Tubular Bridge
Paper Impervious to Water
Mechanics
Heat in the Water of Pumps
Departments
- Letters
Letters with Diagrams
Correspondents - December 12, 1857