which, I discover'd feveral Errors, here and there, as I went along, in them, as exact as they were, which accordingly correcting in mine, I can, I prefume, justly pronounce my Tables the most certain and exact, as well as the most compendious of any in being. Having thus largely declared the feveral Parts of this Work, and fhewn the Reader what an ufeful Variety he may expect to meet with both in the Theory, Praxis, and Tables, of this most useful and excellent Art; I must leave it to himself, to use or reject it, as he fall judge of the Merits thereof. THE (ix) THE TABLE of CONTENTS. The Method of Conftructing LOGARITHMS by the INFINITE SERIES, exemplified and illuftrated. 53 Of the LOGARITHMIC SPIRAL; and the Nature and Conftruction of a Table of MERIDIONAL Of the Conftruction of a Large LOGARITHMIC SCALE, exhibiting, by Inspection, a distinct IDEA Of MULTIPLICATION and DIVISION of WHOLE NUMBERS and DECIMALS by LOGARITHMS.108 The OPERATION of the common RULES of ARITH- METIC by INSTRUMENTS; viz. the LOGA- RITHMIC SCALE, and GUNTER'S LINE with the COMPASSES, and on the SLIDING-RULE. 158 Sheweth the ANALOGIES for the SOLUTION of all |