Soap Bubbles and Films
Studies of the Black and Colored Spots in the Film Reveal its Structure
Volume 88, Issue 2273supp
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Features
Experimental Wireless Telegraphy and Telephony—II
Aerials, Loops, Underground and Submarine Antennae, Tree Antennae and Other Arrangements
“cupping” vs. “boxing”
How Leather is Prepared from Hides
A Brief Account of the Treatment that Furnishes Leather for Our Shoes
Recent Researches on Cholera—II
How the Modern Physician Solved the Problem of Reducing Deaths from this Dread Disease
Sorghum
A Plant of Value as a Source of Food and Industrial Raw Material
The Color of Water—IV
A Valuable Compendium of the Literature on a Neglected Subject