American History
American History
Showing posts with label
patents
.
Show all posts
Showing posts with label
patents
.
Show all posts
Friday, September 21, 2018
Science In Addition To Technology: African Inventors Inward The Americas
›
We acquire rattling piddling well-nigh inventors of African descent. The inventors highlighted here do non stand upward for an exhaustive l...
Sunday, September 2, 2018
Early Life Of Lewis Latimer: Boy Of Escaped African Slaves Becomes Electrical Lighting Innovator
›
Photo: Lewis Howard Latimer Lewis Howard Latimer's floor begins earlier he was born, but I approximate that may hold out said most...
›
Home
View web version
