Опубликовано в "Роскошь", язык - English. 44 страниц.
Clockwork Technology Meets Planetary Exploration,
Physics of the Hairspring and Escapement, Part 1... Еще
Horological Times is the official publication of the American Watchmakers-Clockmakers institute.
The magazine is technical in nature and focused on watch repair, clock repair, and the horological industry. Еще