A system of practical mathematics - ... with a plain account of the Gregorian or new style ... the method for finding the Epact, moon's age, tides, &c. With necessary tables: particularly the table ... for finding Easter. Tables of logarithms, sines and tangents. ... The second edition. By John Potter

Förlag	År	Ort	Om boken	ISBN
printed for the author; and sold by E. Comyns; and all Booksellers in Great Britain and Ireland	1757	England, London	[8],viii,532p. ill. 8⁰.
Printed for the author; and sold by E. Comyn's under the Royal-Exchange; Mess. Heath and Wing, near Exeter-Exchange, in the Strand; and S. Parvish, at Guildford, in Surry	MDCCLIII. 1753	England, London	[10],viii,532p.,table 8⁰.