Watches : the Paul M. Chamberlain collection at the Art Institute of Chicago (1921)
Art Institute of Chicago · Chicago : The Institute · leaf 37
No. 104—VIRGULE BY OLTRAMARE No. 104—PERSPECTIVE OFVIRGULE tached lever, which unquestionably ori-ginated as shown in figure 155 A, byThomas Mudge has been thought er-roneously by many to have developedfrom the rack lever by cutting off allthe teeth of the rack but two and allthe teeth of the…
Chamberlain, Paul Mellen, 1865-1940 · Clocks and watches
Internet Archive · Smithsonian Libraries · Public Domain Mark 1.0. Free to use for anything.
