Wenzel Pneumatic Master Clock with Slave Units

Auction:
Ebay Listing

Stock #: 843599
Type: Postcard
Era: Chrome
Artist: David Weckler of Photo West
Size: 3.5" x 5.5" (9 x 14 cm)
Other Categories:
Additional Details:
From the Darlene Thorne Collection

Comments & Reviews Send Print

Front:
WENZEL PNEUMATIC MASTER CLOCK WITH SLAVE UNITS R CLOCK ANT ST SAN TRANCCE. PATINTED CT.277

Back:
Air Clock: in 1877 Herman J. Wenzel, San Francisco, invented a master clock to synchronize time in public buildings. Electric master clocks replaced the Wen- zel Air Clock and after the 1906 earth- quake manufacture was stopped. The only operating example is at Urban Antiques at Seawall "B", 1861 Union, San Francisco, California 94123. Photo by David Weckler of Photo West- sc13049

Post a public comment, question or review: