Ropp's Commercial Calculator

Ropp's Commercial Calculator written & published by C Ropp, USA, 1887. 3rd Copyright Date. Softbound. Size 16mo (up to 6-1/2'' tall). Condition: Good. Cloth fraved on spine edge, edge wear, overall content excellent. 128 Pgs. This manual contains, in a compact form, a system of useful and convenient ''Commercial Tables.'' Also a ''Practical Arithmetic for Practical Purposes,'' in whichis embodied the shortest and simplest Rules and Methods known, with clear and comprehensive explanations, which, it is believed, will interest and benefit all who consult its pages, whether proficient or deficient in figures. There are 33 tables offering calculations for wages, livestock value by the pound, days of the week in any given month or year, interest, converting pounds per bushel, number of plants per acre, specific gravity, discounts, room and board, etc. Description text copyright 2017 BooksForComfort. Item ID 32006.