Robinsonian multiplication and division tables.
Subtitle: Giving, at sight, the products of all numbers from 1 to 100 and of all the halves, quarters, eighths, sixteenths, one twelfth and one thirty-second, by all the numbers from 1 to 1000 ...
By: by J. Watts Robinson ...
Edition: [2d ed.].
Publisher: J.W. Robinson
Published: 1912
Place of publication: [New Orleans]
Language: eng
Number of pages: 108
Subjects: Multiplication -- Tables.