Awarded patent for well-boring drill bit
Source:
Santa Cruz Sentinel 1885-07-09: page 3 column 1
Date: 1885-07-09
Type:
NEWS; DOCUMENT
Coverage:
1880s
Identifier: LN-32587
Collection
Citation
“Awarded patent for well-boring drill bit.” Santa Cruz Sentinel 1885-07-09: page 3 column 1. 1885-07-09. SCPL Local History. https://history.santacruzpl.org/omeka/items/show/75196. Accessed 4 Oct. 2024.