The young man's companion: or, arithmetick made easie; ... written by W. Mather, ...
Mather, W.(William),active 1695.
London : printed for S. Clark,
1710.
ESTC
Alston III.183
Also reproduced on microfilm. Woodbridge, CT: Research Publications, Inc., 1985. The Eighteenth Century ; reel 1310, no. 09.