Filter by date range
x1951 - 2000

Found 1 collection related to Inventions

Filtering on: x1951 - 2000
Harper, Solomon, 1895-1981
Schomburg Center for Research in Black Culture, Manuscripts, Archives and Rare Books Division | Sc MG 201
1 linear foot
Electrical engineer, inventor. Notebooks with photocopies of documents and articles relating to his life, his inventions, and his struggle to get recognition and financial renumeration for his inventions. Also, articles related to various... more