The schoolmaster's assistant
Subtitle: being a complete system of practical arithmetic
By: by Thomas Dilworth ; carefully revised and amended ; to which is added, A compendious system of practical gauging ... by Robert Patterson.
Contributors: Patterson, Robert, 1743-1824.; Marian S. Carson Collection (Library of Congress)
Edition: 2nd ed.
Publisher: John Bioren
Published: 1805
Place of publication: Philadelphia
Language: eng
Number of pages: 227
Subjects: Arithmetic -- Early works to 1900.
Notes: LC copy has bookplate of Julius Friedrich Sachse.
Shaw & Shoemaker 8334
LC copy imperfect: folded chart torn, with some loss of text.