Volume 104, Issue 11
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Features
Jacobus Henricus van't Hoff
Founder of Stereochemistry and of the Modern Theory of Solution
The Making of an Aeroplane Propeller
How One of the Most Successful French Screws is Constructed
The Dedication of the Roosevelt Dam
How 240,000 Acres of Arid Land are Being Reclaimed in the Salt River Valley
The Problem of Waterproofing
The Properly Built Concrete House is Dampproof
Portland Cement: What is it?
How it is Manufactured from Clays and Limes
Saving Trees by the Use of Cement
How the Tree Surgeon Stays Decay with Cement Fillings
The One-piece House
Concrete Structures Without Seam or Joint
The Cement Market
Conditions of Manufacture and How They Benefit the Consumer
Odd Uses of Concrete
Where the Unusual of Yesterday Becomes the Usual of To-day
The Mammoth Locks of the Panama Canal
The Greatest Work of Concreting in the World
Ornamental Concrete
In Original Design or Mimicry of Natural Stone
The Returns
Suggestion for Foundry Ladles
A Home-made Valve Grinder
Handy Pipe-puller
Aerating Apparatus for a Fish Tank
Removing Stud-bolts Without an Alligator
Science in the Current Periodicals - March 18, 1911
In this Department the Reader will find Brief…..
The Inventor's Department- March 18, 1911
Simple Patent Law; Patent Office News; Inventions New and Interesting