Siniking a Concrete Mine Shaft
The Simple Methods of Former Days Superseded
Volume 65, Issue 1693supp
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Features
Bread
Elements of Electrical Engineering—XIX
Measuring Instruments for Direct Currents
Tripoli Near Seneca, Mo
An Undeveloped Montana Coal Field
A 700-Square-Mile Area Added to our Fuel Resources
How Water must be Labeled
The Founding of the Royal Institution
Clouds, Fog and Blue Sky
The Various Forms of Water
New Discoveries in Connection with “Brown's Molecular Motion”
Why are Eggs Colored?
The Curious Phenomena of Eggshell Pigmentation
A Capture of Full-Grown Gorillas
Greek Vases, their Scientific Study
Nerve as a Master of Muscle
The Ties Between Muscular and Nervous Activity
The Story of the Tobacco Pipe
The Wor Ldwide Distribution of Smoke Tubes