Book "Präzisionspendeluhren" von Klaus Erbrich

Book „Präzisionspendeluhren
from Graham to Riefler
from Klaus Erbrich
1978, Callwey-Verlag, München
Editorial-Team Christian Pfeiffer-Belli
Total 254 pages
Hard Cover Linen with additional paper-cover (slight creases)
and cardboard-slipcase
Format: approx. 25,5cm wide, approx. 28,5cm high