TY - GEN T1 - The American tutor's assistant, improvedor, A compendious system of decimal, practical arithmetic; comprising the usual methods of calculation, with the addition of federal money, and other decimals, dispersed through the several rules of that useful science. Adapted for the easy and regular instruction of youth in the United States. Compiled by Zechariah [i.e., Zachariah] Jess, schoolmaster in Wilmington. DA - 1799. CY - Wilmington [Del.] : AU - Jess, Zachariah. AU - Jess, Zachariah. AU - Bonsal, Vincent, AU - Niles, Samuel, PB - Printed and sold by Bonsal and Niles. Also sold at their book-store, no. 173, Market-Street, Baltimore, PP - Wilmington [Del.] : PY - 1799. N1 - With an errata slip mounted on p. [2] of cover. N1 - Reproduction of original from Library of Congress. ID - 676864 KW - Arithmetic. KW - Decimal system. TI - The American tutor's assistant, improvedor, A compendious system of decimal, practical arithmetic; comprising the usual methods of calculation, with the addition of federal money, and other decimals, dispersed through the several rules of that useful science. Adapted for the easy and regular instruction of youth in the United States. Compiled by Zechariah [i.e., Zachariah] Jess, schoolmaster in Wilmington. LK - https://univsouthin.idm.oclc.org/login?url=http://find.gale.com/ecco/infomark.do?contentSet=ECCOArticles&docType=ECCOArticles&bookId=1378300800&type=getFullCitation&tabID=T001&prodId=ECCO&docLevel=TEXT_GRAPHICS&version=1.0&source=library&userGroupName=usi UR - https://univsouthin.idm.oclc.org/login?url=http://find.gale.com/ecco/infomark.do?contentSet=ECCOArticles&docType=ECCOArticles&bookId=1378300800&type=getFullCitation&tabID=T001&prodId=ECCO&docLevel=TEXT_GRAPHICS&version=1.0&source=library&userGroupName=usi ER -