mtradio

5

Edwin D. Babbitt. The Principles of Light and Color. 1878-1896.

6

Robert P. Traxler. The Principles of Mechanics as Applied to the Solar System, with Illustrations, Showing by Radiating Lines the Manner in which the Forces of the Sun are Applied to the Planets and the Manner in which the Forces of the Sun and Planets Emanate from Themselves. 1889.

7

Edward Livingston Youmans. The Chemistry of Familiar Objects. 1855.

3

Floodlit Pavilion at the Panama-Pacific International Exposition, Tower of Jewels on Left, Italian Tower on Right, Golden Gate International Exposition, Night View of Treasure Island, Magic City of San Francisco World’s Fair.  1915-1939.