𝔖 Bobbio Scriptorium
✦   LIBER   ✦

Description of a new detached pendulum escapement, invented by Alexander Witherspoon, watch-maker, Tranent


Book ID
114029967
Publisher
Elsevier Science
Year
1836
Tongue
English
Weight
287 KB
Volume
22
Category
Article
ISSN
0016-0032

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