CDilworth, Thomas] d. 1780.
{The schoolmasters assistant : being a com- pendium of arithmetic, both practical and theoretical ... / by Thomas Dilworth ...]
CLondon : H. Kent?, between 1764 and 1769]
xiv,[10],192p.,1 folded leaf of plates ; 17cm. (12mo)
Signatures: A-112,
Imperfect: p.i-vi(including t.p.), 29-hh,
59-62, 183-192, and folded table lacking; p.vii-viii and 27-8 mutilated. Date determined from bills dated 1764 (p.8-10) and ms. inscrip- tion "Henry Wis ner jun. 1769" (p.100) MB-Rev.