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[LEYBOURN William]
Description
The art of numbring by speaking-rods vulgarly called Nepeirs bones by which the most difficult parts of arithmentick ... are performed with incredible celerity and exactness ... 1st edition, 1 fldg. table, contemporary calf, lacking metal clasps, contents partly loose, a few leaves partly stained, 12mo., London: for W. Hayes, 1667 Note: Wing L 1904 etc. but without this imprint. Smith ****
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£30,000.00
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£30,000.00
[LEYBOURN William]
Estimate £600-£800
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![[LEYBOURN William] [LEYBOURN William]](https://p1.liveauctioneers.com/94/1743/751689_1_x.jpg?quality=80&sharpen=true&width=366)



![[Penn, William] Engraved Armorial Book-Plate of William Penn, Proprietor of Pennsylvania, ca. 1703: [Penn, William] Engraved Armorial Book-Plate of William Penn, Proprietor of Pennsylvania, ca. 1703 (Philadelphia), ca. 1703. Engraved armorial book-plate of William Penn, Proprietor of Pennsylvania. 3](https://p1.liveauctioneers.com/197/420376/233883672_1_x.jpg?height=181&quality=70&sharpen=true&version=1780677787&width=181)








