The next book fairs will be in EDGBASTON (click here) on Sat 26 Nov & TOPSHAM (EXETER) (click here) on Sun 27 Nov.
CLICK
HERE TO SEE DETAILS OF ALL OUR FAIRS. 

THE OCTOBER ONLINE BOOK FAIR  IS OPEN.  CLICK HERE TO FIND OUT MORE.

The 2023 fairs are now listed on the Book Fairs pages, and there are two new fairs being held in July.

Book Description

First edition. 8vo. pp. 45, [2, ads.]; very good in the original printed wrappers, previous owner’s inkstamp to front wrapper and to prelims. of text, chip with slight loss to lower outer corner of lower wrapper.
Dealer Notes
Two lectures by Heisenberg, one on the changes to the foundations of the exact sciences in recent times, the other an overview of the development of explanation in physics.
Author Heisenberg, Werner.
Date 1935
Binding Original printed wrappers
Publisher Leipzig: S. Hirzel
Condition See description
Pages pp. 45, [2, ads.]

Friends of the PBFA

For £10 get free entry to our fairs, updates from the PBFA and more.

Join PBFA

Membership of the PBFA is open to anyone who has been trading in antiquarian and second-hand books for a minimum of two years subject to certain criteria.
Find Out More