Results 61-70 of 78 sorted by author
No. Author Recipient Title Date Context
61 Luther, I. M. Franklin, Benjamin To Benjamin Franklin from I. M. Luther, 16 March 1767 1767-03-16 ...encore un pareil, de même qu’un microscope simple avec des changements usités, de...
62 Marat, Jean-Paul Franklin, Benjamin To Benjamin Franklin from [Jean-Paul Marat], [before 13 … 1778-12-13 microscope solaire...sa tête chauve au foyer du microscope solaire, nous l’aperçûmes ceinte...
63 Marat, Jean-Paul Franklin, Benjamin To Benjamin Franklin from Marat, 4 June 1779 1779-06-04 microscope solaire
64 Marat, Jean-Paul Franklin, Benjamin To Benjamin Franklin from Jean-Paul Marat, 22 August … 1779-08-22 microscope solaire
65 Marat, Jean-Paul Franklin, Benjamin To Benjamin Franklin from Jean-Paul Marat, 18 November … 1780-11-18 ...own. Marat, having finished his experiments with the solar microscope (
66 Marat, Jean-Paul Franklin, Benjamin To Benjamin Franklin from Marat, 25 March 1779 1779-03-25 microscope solaire
67 Monchy, François Willem de Franklin, Benjamin To Benjamin Franklin from François Willem de Monchy, 9 … 1767-01-09 When I was last in London I bought two microscopes for a Friend, of Mr. Benj. Martin...microscope...
68 Monchy, François Willem de Franklin, Benjamin To Benjamin Franklin from François Willem de Monchy, 15 … 1767-05-15 ...the Fire Engine, and also for inquiring about the microscopes which at length I have recieved...
69 Schaer, Rodolph Jefferson, Thomas Rodolph Schaer to Thomas Jefferson, 25 March 1819 1819-03-25 microscopes [index entry]  scientific instruments; microscopes [index entry] 
70 Shipley, William Franklin, Benjamin To Benjamin Franklin from William Shipley, 1 September … 1756-09-01 for his work on electricity and microscopes; above,