Arithmetic Operations in Digital Computers by R.K. Richards 1956 Hardcover Book

Antique 1926 The Stone Arithmetic Primary Hardcover Math School Book Homeschool

1960 Vintage Book: The Arithmetic Of Computers By Norman Crowder

1897 Mental Arithmetic by W.J. Milne Hardcover American Book Company

1892 Standard Arithmetic by Milne. American Book Company Antiquarian Hardcover

Progressive Intellectual Arithmetic 1879 Hardback Antique Book

CRAFTON‘s Graded Arithmetic Book II by E. W. ARTHY. 1895 Hardcover

Vintage 1925 The Stone Arithmetic Advanced Hardcover Book by John C. Stone