GRAMMELOGIA, or the MATHEMATICALL RING, showing (any reasonable Capacity that hath not Arithmeticke) how to RESOLVE and WORKE all ORDINARY OPERATIONS of ARITHMETICKE, and those which are most difficult with greatest facilitie : the EXTRACTION of...
Auteur(s) : DELAMAINE (Richard)
Description : in-12, J. Haviland, 1630
Titre complet de l'ouvrage : GRAMMELOGIA, or the MATHEMATICALL RING, showing (any reasonable Capacity that hath not Arithmeticke) how to RESOLVE and WORKE all ORDINARY OPERATIONS of ARITHMETICKE, and those which are most difficult with greatest facilitie : the EXTRACTION of ROOTS, the VALUATION of LEASES, etc. 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
