Die Grundlagen der Einsteinschen Gravitationstheorie. Mit einem Vorwort von Albert Einstein. Berlin: Springer, 1916

FIRST EDITION. This work on Albert Einstein’s theory of gravitation contains a foreword by Einstein. Freundlich is best known for his attempts to experimentally test the general theory of relativity using astronomical observations based on the gravitational redshift.

$250

How to Form a Mark Twain Club. [Mayfield, California or Webster Groves, Missouri: Mark Twain Society], no year

First and only edition. This document provides guidance for forming local Mark Twain clubs from the Mark Twain Society, founded by Cyril Clemens in 1930.

Scarce: WorldCat locates only the copy at University of Virginia.

$200

The Psychological Portrait: Marcel Sternberger’s Revelations in Photography. Foreword by Phillip Prodger.. New York: Skira Rizzoli, 2016

First edition, one of 100 copies of the Deluxe Estate Edition, signed and numbered by the author and accompanied by your choice of one of four 8 x 10 inch archival pigment photographs (Einstein, Freud, Shaw, or Kahlo).

$165

Printing and the Mind of Man: a descriptive catalogue illustrating the impact of print on the evolution of western civilization during five centuries. Munich: Pressler, 1983

SECOND EDITION, revised and enlarged.

$125