Variable Atomic Weights
With Some Reference to Geologic Time
Volume 86, Issue 2222supp
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Features
Charms against Earthquakes
Results of Volcano Study in Hawaii
Moonshine Land
Where Slackers and Deserters are Finding Refuge
A Frequent Cometary Visitor
Some Peculiarities of Color and their Bearing on Photographic Work
Wartime Rations for Animals
What the Road Really Costs
“Cellulon,” A New Wood Pulp Fiber
Cross-Hairs for Optical Instruments
Internal Ballistics
The Red Sunflower
The Story of a new and Highly Decorative Blossom
Alcohol from Horsechestnuts
Waste in the Hiring of Men
Radiation and the Electron—II
New Facts Require a Revision of Classical Theories
The Modern Languages Report
Water Hyacinth as a Fertilizer
Oxygen Tendering of Laundry Goods
Banish the Barberry
Common Barberry a Menace in Spring-Wheat States—Spreads Rust to Wheat and Other Grains
Temperature Sensitive Paints
Zirconia and Zirconia Apparatus
Geological Structure in Relation to Magnetic Disturbance
Paraguayan Handmade Lace
A New Form of Mounting for Large Reflectors
The Heavy Oil Engine—II
A Review of the Present Construction and Future Development