Watches : the Paul M. Chamberlain collection at the Art Institute of Chicago (1921)
Art Institute of Chicago · Chicago : The Institute · leaf 27
No. 80—VERGE BY THOMASARNOLD right into five parts, each subdivided by tendivisions, the left side divided into twelveparts. The hour hand extends in bothdirections so that the time can be readdecimally or duodecimally. The minutehand (missing in the photograph) revolvesonce an hour and apparently… … No. 81—VERGE. PROBABLY BYDUBOIS & FIES
Chamberlain, Paul Mellen, 1865-1940 · Clocks and watches
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