Martin W. Bode (1871-1947)
1906 (ca)
Start of super heating union / Bode, 5th and Felix Sts., St. Joseph, Mo.

Photograph
Library of Congress, Prints and Photographs Division
Reproduction Number: LC-DIG-ppmsca-40934 (digital file from original item) LC-USZ62-27870 (b&w film copy neg.)
 
Photograph shows African American inventor Charles S.L. Baker and another man, possibly Baker's brother Peter, standing behind heating (radiator) system. One man is holding a knob that is attached to two wires.
 
LL/124342