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LE Leadbetter, C.
The Description & Use of a Portable Instrument, Gunter's Quadrant, etc. To which is added The Use of Nepiar's Bones in Multiplication, Division, & Extraction of Roots; also the Nocturnal, the Ring-Dyal, and Gunter's Line, etc.
London, 1731. Lewis Evans Collection
[1924-0]
1731