Please note: This article is Part 2 ("Deuxieme Partie") in a series of articles. Other articles in the series are not included.

"Chronique de physique et mathematiques horlogeres: de nouveaux balanciers et spiraux sont elabores de maniere rationnelle selon une theorie moderne de l'isochronisme" by R. Boolsky - Original magazine article (magazine clipping) which was removed from a 1958 Swiss magazine.

Text in the article is in French.

The magazine article was carefully removed from a Swiss magazine.

[Please note: this is a magazine article/magazine clipping only; no watch, clock, parts or tools are included.]

The article is 7 pages in length (on 4 sheets of paper).

Please note: This article is Part 2 ("Deuxieme Partie") in a series of articles. Other articles in the series are not included.

As with most vintage magazine clippings, there is some yellowing to the paper due to age as well as light wear and small bends.

The magazine article was carefully removed directly from a Swiss magazine. It is not a copy or reproduction. The rest of the magazine is not included.

[Please note: this is a magazine article/magazine clipping only; no watch, clock, parts or tools are included.]





[inv. Rev-in-J7-58]