A method to multiply or divide any number of figures by a like or a less number
Subtitle: so expeditely, that any fifty figures may either be multiplied or divided by any fifty figures, all in one line, in five minutes time ...
By: invented by Quin Mackenzie-Quin, Esq. at the eighth year of his age ...
Publisher: Printed for the author ...
Published: 1750
Place of publication: London
Language: eng
Number of pages: 23
Subjects: Multiplication; Early works to 1800; Division
Notes: Signatures: [pi]1 a² B-H².