Intuitive calculations
Subtitle: the most concise methods ever published : designed for the use of all classes, under the patronage of Her Most Gracious Majesty the Queen, and twenty-five thousand subscribers of the nobility, gentry, professors, merchants, & traders of the United Kingdom
By: by D. O'Gorman
Edition: 20th ed. to which is added an appendix on decimal computation, coins and currency, with new decimal tables, shewing the value of the integral quantity in money, weights, and measures.
Publisher: Printed for the author by William Alcock
Published: 1858
Place of publication: Manchester
Language: eng
Number of pages: 180
Notes: Includes index.