Watches : the Paul M. Chamberlain collection at the Art Institute of Chicago (1921)
Art Institute of Chicago · Chicago : The Institute · leaf 14
No. 11—DEBAUFRE ESCAPEMENT … No. 11—ACTION OF DEBAUFRECAPEMENT ES- ( BJ^^^^Hm^S^^TjI ^ i ^^■K^^-^i^^^^^^^^^^^ftt m ^H|b^A V ^^^^^K^m-M ^ ^^^^^pijWBIMBlWffr* No. 12—CYLINDER BY GRIGNION number 445, noted by Britten, is assignedto 1714. No. 11—Club footed verge, turned pil-lars, plain top plate, friction regulator aspatented by…
Chamberlain, Paul Mellen, 1865-1940 · Clocks and watches
Internet Archive · Smithsonian Libraries · Public Domain Mark 1.0. Free to use for anything.