Table of quarter-squares of all whole numbers from 1 to 200000, for simplifying multiplication, squaring, and extraction of the square-root, and to render the results of these operations more certain ...

Mode of access: Internet.

Structure and mode of multiplication of animal virus types. IV. Experimental part. Translated from the German.

TT: 67-62423.

The western practical arithmetic ... containing a great variety of exercises, particularly adapted to the currency of the United States. With an appendix: containing the canceling system, abbreviations in multiplication, mensuration, and the roots. Designed for the use of schools and private students.

Mode of access: Internet.

The nursery-book; a complete guide to the multiplication of plants,

Mode of access: Internet.

Table of the first ten powers of the integers from 1 to 1000 ... December 1, 1938.

"Prepared by the 'Project for the computation of mathematical tables' sponsored by Dr. Lyman J. Briggs, director of the National bureau of standards, Washington, D.C., and under the auspices of the U.S. Works progress administration of New York city."--Pref.