Results 1-10 of 39 sorted by date (ascending)
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No. Author Recipient Title Date Context
1 Franklin, Benjamin An Account of the New Invented Pennsylvanian … 1744-11-15 ...by Means of Screw Hinges, a Spring, or a Pulley.
2 [April 1754] 1754-04-01 ...in use in Common life, such as, the lever, pulley, Ballance axis in peritrocheo,...the Pulley,...
3 Adams, John April 3d. 1754. 1754-04-03 ...in use in Common life, such as, the lever, pulley, Ballance axis in peritrocheo,
4 Adams, John April 6th. 1754. 1754-04-06 The nature of the Pulley, axis in peritrochaeo, and inclined Plane explained, which...
5 Ferguson, James James Ferguson: Account of Franklin’s Three-Wheel … 1758-01-01 .... For this purpose, the line must go over a pulley on the axis of the great wheel, as in...
6 Jefferson, Thomas Memorandum Books, 1767 1767-01-01 ...he was probably ordering the latter, as he later mentions pulleys and cords (...the pulleys...
7 Franklin, Benjamin Pringle, Sir John From Benjamin Franklin to Sir John Pringle, 10 May 1768 1768-05-10 ...the other end passed over a well-made brass pulley, of about an inch diameter, turning freely...
8 Whitehurst, John Franklin, Benjamin To Benjamin Franklin from John Whitehurst, 4 August … 1772-08-04 ...Case in the Packing Case. The weights, Ball, Pulley, &c. are Packed between bottom of the...
9 Jefferson, Thomas Memorandum Books, 1776 1776-01-01 ...go slower. He supposes the weight to hang over a pulley into a well or in some such way. If...
10 Jefferson, Thomas Memorandum Books, 1777 1777-01-01 Pd. Jacob Seeden for 4 pulley blocks 12/.