Watches : the Paul M. Chamberlain collection at the Art Institute of Chicago (1921)
Art Institute of Chicago · Chicago : The Institute · leaf 16
O I 2 3-^5 No. 16—ACTION OF RACK ANDLEVER roller. This example was made by JoshJohnson, Liverpool, No. 7549, about 1825.No. 19—Movement with duplex escape-ment made by Thomas Buchanan, Dublin,No. 1655. This is a splendid example ofthe highest perfection of the duplex escape-ment. The compensation…
Chamberlain, Paul Mellen, 1865-1940 · Clocks and watches
Internet Archive · Smithsonian Libraries · Public Domain Mark 1.0. Free to use for anything.
