Albert Einstein in 1929....

Item # 695975

January 30, 1929

THE NEW YORK TIMES, January 30, 1929.

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

The top of page 5 has a one column heading: "EINSTEIN GEOMETRY IN THEORY EXPLAINED" with subheads. (see)
Complete with 48 pages, light toning at the margins, a little irregular along the spine, generally very nice.