Ropp's New Commercial Calculator & Short-Cut Arithmetic Hardcover Book C. 1906

~ S Y N O P S I S ~ Here is a handy, fit-in-your-pocket quick reference guide for determining the price of common goods from oats, wheat, and corn ~ to cotton, coal, hogs, and sheep. The book provides useful times tables for tradesmen, who may not have been quick with arithmetic. Additional tables help calculate wages and interest or the capacity of wagon beds. This copy is the 1906 printing and a surprisingly revealing look at life in the early 20th century. Get your 'readers' ready, as the font type is painfully small ~ this is a 'pocket-size' reference guide. ~ B O O K D E T A I L S ~ Author: Christian Ropp Publisher: C. Ropp & Sons, Chicago, 1906 Format: Hardcover Genre: Reference Book Subject: Ready Reckoners, Agricultural Mathematics, Business Mathematics Language: English Size: 3.75" x 6.5" (approx) Condition: Well used and worn with handwriting and notes on some of the pages and some lifting away from the binding. Please see all pictures, use zoom, etc., in case we missed anything in the description - and message before buying if you have any questions. Sold as is, as pictured, thanks!