Results 1-10 of 78 sorted by date (ascending)
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No. Author Recipient Title Date Context
1 Franklin, Benjamin A Short Account of the Library, [13 July 1741] 1741-07-13 ...-Pump, with its Apparatus, a large double Microscope, and other valuable Instruments, from the...
2 Directors of Library Company Penn, John Directors of Library Company to John Penn, 3 August … 1741-08-03 ...to the Library Company of a curious Microscope and Camera Obscura is received. This fresh...
3 Franklin, Benjamin Extracts from the Gazette, 1742 1742-01-06 ...A Choice Parcel of the best Spectacles, Microscopes, large and small Pocket Compasses with...
4 Franklin, Benjamin Extracts from the Gazette, 1744 1744-01-03 ...Philadelphia, The Solar, or Camera Obscura Microscope, which magnifies Objects to a...
5 Franklin, Benjamin Poor Richard Improved, 1748 1748-01-01 ...workmanship! And yet there are little animals discovered by the microscope, to whom a
6 Collinson, Peter Franklin, Benjamin To Benjamin Franklin from Peter Collinson, 3 July 1750 1750-07-03 Micrographia Illustrata; or, The Knowledge of the Microscope explained...double Microscope; a...
7 Franklin, Benjamin Poor Richard Improved, 1751 1751-01-01 That admirable Instrument the Microscope has opened to us of these latter Ages, a......Microscope...
8 Franklin, Benjamin Perkins, John From Benjamin Franklin to John Perkins, 4 February 1753 1753-02-04 .... It is thus, that a Hair in a Microscope evidently appears to be a Pipe, the Sides...
9 Franklin, Benjamin Bowdoin, James From Benjamin Franklin to James Bowdoin, 13 December … 1753-12-13 ...Drop of Kennel Water magnify’d by the Solar Microscope to the Bigness of a Cart Wheel, there...
10 Collinson, Peter Franklin, Benjamin To Benjamin Franklin from Peter Collinson, 14 January … 1754-01-14 ...Poor John Bartram has lost his Two Guinea Microscope and prints for Billey Seeds and Two or...