Scientific American Magazine
Volume 108, Issue 5You are currently logged out. Please sign in to download the issue PDF.
Features
The Rock-removing Machinery of the Suez Canal, Largest Embankment in Germany and more
Soil Analysis and Seed Selection
A New Problem in Agriculture
L. V. Redman
Increasing the Food Supply of a Nation
How Intensive Farming is Practiced in Germany
Homer C. Price
Economies of the Farm Tractor
The New Way of Tilling the Soil and What it Means
Philip S. Rose
X-ray Pictures of Micro-organisms
The Fourth Award of the Scientific American Medal
An Oxygen Fed and Driven Device for Artificial Respiration
Gasoline and Oil Power on the Farm
How Engines Have Lightened Farm Work
Philip S. Rose
Success of the County Agriculturist Plan, The Green Tarnish on Lead Pipes
Coming Army Aeroplanes, Agriculture at Columbia University and more
Clarifying Beer by Gelatinous Silica, The Mississippi as a Conveyer of Material
Departments
Correspondence - February 1, 1913
The Heavens in February 1913
Recently Patented Inventions - February 1, 1913
Notes and Queries - February 1, 1913
New Books, Etc. - February 1, 1913
