Volume 104, Issue 7
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Features
Svante August Arrhenius
The Founder of the Theory of Electrolytic Dissociation
The Necessity of Longer Piers for the Port of New York
Advantages of Extending Pierhead Lines Stated and Objections Answered
Some Recent French Monoplanes
Details of Several New Machines
Science in the Current Periodicals- February 18, 1911
In this Department the Reader will find Brief Abstracts of Interesting Articles Appearing in Contemporary Periodicals at Home and Abroad
Dynamite on the Farm
Explosives as a Substitute for Ax, Plow, and Spade
Creating New Animals and Plants
Mendelism and the Farm
Cement on the Farm
A Material of Many Uses
The New Science of the Soil
Bacteriology and Chemistry on the Farm
New Methods and New Machines for the Farm
What the Inventor has done for Agriculture
The Farmer and the Weather Bureau
The Latest Chapter in the Story of Practical Meteorology in America in its Applications to Agriculture and Horticulture
The Small Motor on the Farm
What it has Contributed to the Farmer's Comfort
A Talk About Bits, Cutting Keyways on a Lathe, and more
Starting a Clogged Drain
A Home-built Forge for the Workshop
The Inventor's Department- February 18, 1911
Simple Patent Law; Patent Office News; Inventions New and Interesting
The Solution of a Riddle, Statistical Data in the Annual Report of the Commissioner of Patents
Neon Light
By Our Berlin Correspondent