Books

1st american ed. frontisport. SIGNED BY TWO PREVIOUS OWNERS signatures of Bentley Glass on front endpaper and I.R.Weeks U.S. Dept. of Agriculture. gold gilt on spine/cover. Tight binding. No bookplate. General wear and rubbed corners. This appears to have been two different owners signatures. The first owner was I R Weeks. the second was H. Bentley Glass. H. Bentley Glass was an American geneticist and noted columnist. he received his Ph.D. degree under the mentorship of geneticist Hermann Joseph Muller. He taught at Stephens College in Columbia, Missouri and at Goucher College in Maryland before joining the faculty at Johns Hopkins. DATE PUBLISHED: 1920 EDITION: First american 198PP.

This book, written by Albert Einstein, introduces his groundbreaking theory of relativity, explaining its concepts in a form accessible to the general public.