The measurer's jewel. Exhibiting rules and analogies for the mensuration of all kinds of geometrical figures ... To which is perfixed [sic], vulgar and decimal arithmetick, ... with the extraction of the square root. By Batty Langley.
Langley, Batty,1696-1751.
London : printed for J. Wilcox,
1742.
Reproduction of original from the Huntington Library.
ESTC