1To Benjamin Franklin from John Walsh: Two Notes, [before June 1772?] (Franklin Papers)
...subject of research that made his name. This was the torpedo fish.
2Instructions for testing the Torpedo Fish, 12 August 1772 (Franklin Papers)
...John Walsh’s experimentation with the torpedo fish cannot be precisely defined because the...
3To Benjamin Franklin from Jean-Baptiste LeRoy, 30 September 1772 (Franklin Papers)
...’s visit to France to study the torpedo fish has been mentioned in numerous letters earlier in...
4To Benjamin Franklin from Mary Hewson, 22 October 1772 (Franklin Papers)
...France and his investigation of the torpedo fish, presumably wanted more anatomical knowledge...
5To Benjamin Franklin from Jacques Barbeu-Dubourg, 28 November 1772 (Franklin Papers)
’s instructions concerned only the torpedo fish, not the electric reel: above, pp. 233–5...
6To Benjamin Franklin from Horace-Benedict de Saussure, 23 February 1773 (Franklin Papers)
...experiments the previous summer with the torpedo fish had demonstrated that its shocks were...
7From Benjamin Franklin to Jan Ingenhousz, 30 September 1773 (Franklin Papers)
undoubtedly knew, was interested in torpedo fish, and on a visit to Leghorn had captured some,...
8To Benjamin Franklin from Jacques Barbeu-Dubourg, 16–17 April 1774 (Franklin Papers)
...20. Dubourg was presumably awaiting Walsh’s paper on the torpedo fish cited above,
9To Benjamin Franklin from Jean-Baptiste LeRoy, 3 January 1775 (Franklin Papers)
Doubtless his pamphlet on the torpedo fish: above,
10To Benjamin Franklin from Jacques Barbeu-Dubourg, 19 March 1775 (Franklin Papers)
...Copley Medal to John Walsh for his work on the torpedo fish.