Scientific American Magazine

Of Great Industrial Importance, Used Daily by Millions, Chromium Promotes Nickel Plating, 49 Percent Used in United States, Vital in Automotive Design

Game Raised Artificially, Low Cost, Game Fed in Natural Haunts, Gunner-Farmer Co-operation

Pre-Cast and Monolithic Concrete Types of Siphons Are Now Being Tested

The Original Concept of the Ether Has Been Altered So Many Times, As a Result of Experimental Evidence Which Has Forced Its Modification, That It Is Now Whittled Down to Next to Nothing. We Still Use the Same Word, "Ether," But the Thing Signified Is Quite Different—Even If An Ether Exists At All.

A Specialty for the More Advanced Amateur Worker

Part VII--Lines of Declination on Different Types of Dials