| 词条 | Samuel Ward Francis |
| 释义 |
Samuel Ward Francis (December 26, 1835 – March 25, 1886) was an American writer, inventor, and physician.[1] Among his inventions was an early typewriter. Bibliography
References1. ^{{cite web|url=https://collections.nlm.nih.gov/ext/dw/101283881/PDF/101283881.pdf|format=PDF|title=Newport Daily News : Obituary|website=Collections.nlm.nih.gov|accessdate=July 18, 2018}} {{Authority control}}{{Use mdy dates|date=March 2019}}{{DEFAULTSORT:Francis, Samuel Ward}}{{inventor-stub}} 2 : 1935 births|1986 deaths |
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