Newton's disk, 80 ctm. in diameter. By Queen, Philadelphia See the same disk on <link ref="tec2948">another photograph</link> from the same set. See another figure of this disk in <link href="http://www.sil.si.edu/digitalcollections/trade-literature/scientific-instruments/files/52503/imagepages/image117.htm">a Queen catalog from 1874</link> (no. 6190). In 1884, <link href="http://www.sil.si.edu/digitalcollections/trade-literature/scientific-instruments/files/52536/imagepages/image235.htm">another Queen catalog</link> references Newtons color disk (no. 639), but does not describe it. Newton's disk, 80 ctm. in diameter. By Queen, Philadelphia
beta
BibTeX Export
@misc{59965,
note = {{Comment Rand Evans: M75/ Newton Color Disk.
http://vlp.mpiwg-berlin.mpg.de/references?id=lit81
40\&page=p0009\&mk=0.032/0.7352 http://vlp.mpiwg-ber
lin.mpg.de/references?id=lit8140\&page=p0016s0007\&m
k=0.4664/0.7708 Not found in any Queen-catalogue.
Rand: Is there any available?}},
url = {https://vlp-new.ur.de/images/img30080}
}
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