9/0
“A most useful set of tables, nothing like them before existed.”—Building News.
“Although specially adapted to the iron and metal trades, the tables will be found useful in every other business in which merchandise is bought and sold by weight.”—Railway News.
NUMBER, WEIGHT, AND FRACTIONAL CALCULATOR.
Containing upwards of 250,000 Separate Calculations, showing at a Glance the Value at 422 Different Rates, ranging from 1/128th of a Penny to 20s. each, or per cwt., and £20 per ton, of any number of articles consecutively, from 1 to 470. Any number of cwts., qrs., and lbs., from 1 cwt. to 470 cwts. Any number of tons, cwts., qrs., and lbs., from 1 to 1,000 tons. By William Chadwick, Public Accountant. Third Edition, Revised. 8vo, strongly bound
18/0
“It is as easy of reference for any answer or any number of answers as a dictionary. For making up accounts or estimates the book must prove invaluable to all who have any considerable quantity of calculations involving price and measure in any combination to do.”—Engineer.
“The most perfect work of the kind yet prepared.”—Glasgow Herald.