THE WEIGHT CALCULATOR.
Being a Series of Tables upon a New and Comprehensive Plan, exhibiting at one Reference the exact Value of any Weight from 1 lb. to 15 tons, at 300 Progressive Rates, from 1d. to 168s. per cwt., and containing 186,000 Direct Answers, which, with their Combinations, consisting of a single addition (mostly to be performed at sight), will afford an aggregate of 10,266,000 Answers; the whole being calculated and designed to ensure correctness and promote despatch. By Henry Harben, Accountant. Fifth Edition, carefully Corrected. Royal 8vo, strongly half-bound
£1 5s.
“A practical and useful work of reference for men of business generally.”—Ironmonger.
“Of priceless value to business men. It is a necessary book in all mercantile offices.”—Sheffield Independent.