Vintage, 1948, "The Metric System of Weights and Measures" by The National Council of Teachers of Mathematics: Twentieth Yearbook.  Compiled the the committee of the metric system, J. T. Johnson Chairman

Good to Very Good condition.  Some discoloration of the pages due to age.  Minor wear on the corners and the edges.  Hand made dust cover.  At least one page folded due to it being oversized during production

This is a very interesting book on how we were or still are trying to convert the United States to the metric system. 

Published by: Bureau of Publications, Teachers College, Columbia University , New York, 1948

303 pages

Approx: 9.5 x 6.25 x 1 inch

Weight 1.6 pounds

Hard back with hand made dust cover

SKU AB-1-07-24-028