The journal
Open the journal →The conversation starts in the journal — be the first to post.
About Edward Samuel Ritchie
Edward Samuel Ritchie (1814–1895), an American inventor and physicist, is considered to be the most innovative instrument maker in nineteenth-century America, making important contributions to both science and navigation.
Everything about Edward Samuel Ritchie →- Occupation
- physicist
- Born
- 1814
- Died
- 1895