Inventor Name
Barthel, Oliver Edward
Repository
Detroit Public Library
Burton Historical Collection
5201 Woodward Avenue
Detroit, MI 48202
313-833-1480
http://www.detroit.lib.mi.us/burton/burton_index.htm
Physical Description
2 v. and 5 boxes
Summary
Papers include materials relating to Barthel’s inventions in the fields of Internal combustion engines, automobiles, accessories, steam boilers, elevated railways and other mechanical items.
