Gram[m]elogia, or, The mathematicall ring shewing (any reasonable capacity that hat[h] not arithmeticke) how to resolve and worke all ordinary operations of arithmeticke, and those which are most difficult with greate[r] facilitie, the extraction of roots, the valuation of leases, &c., the measuring of plaines and solids : with the resolution of plaine and sphericall triangles, and that onely by an ocular inspection, and a circular motion.
Delamain, Richard,active 1631.
London printed : By Iohn Haviland,
1630.
Dedication signed: R. Delamain.
Imperfect: cropped, with some loss of print.
Reproduction of original in the Cambridge University Library.
Signatures: A⁸(-A1) B⁸.
Locations:  E  Copy notes: Matched from printed catalog.
STC (2nd ed.) 6542
ESTC
Microfilm.
Arithmetic
Logarithms
Mathematical instruments