THE NEW YORK TIMES, February 1, 1929.

* Albert Einstein's Unified field theory
* Gravitation & electromagnetism

Page 3 has a one column heading: "SEES EINSTEIN STEP AS BIG SCIENCE AID" with subheads. (see) Also on the same page is a one column heading: "NEW LIGHT THEORY BEARS ON EINSTEIN" with subheads. (see)
Other news, sports and advertisements of the day. Complete in 48 pages, light toning, some margin wear with a few small tears, irregular along the spine, generally good.