Differential sonometer, with weights. After Marloye, by Koenig, Paris See the same device <link ref="lit8140" page="p0004s0001" mk="0.5574/0.1871" >on another photograph</link> from Münsterberg's catalog. See a color photograph of this device in the <link href='http://dssmhi1.fas.harvard.edu/emuseumdev/code/emuseum.asp?rawsearch=Number%2F%2C%2Fis%2F%2C%2F1998-1-1613%2F%2C%2F0%2F%2C%2F0'>Harvard Collection of Historical Scientific Instruments</link>. See <link href="http://physics.kenyon.edu/EarlyApparatus/Acoustics/Sonometer/Sonometer.html">more color photographs</link> from Thomas Greenslade's collection "Instruments for Natural Philosophy." . Differential sonometer, with weights. After Marloye, by Koenig, Paris

BibTeX Export

@misc{65771,
  note         = {{http://vlp.mpiwg-berlin.mpg.de/references?id=lit81 
                   40\&page=p0008\&mk=0.0767/0.8694 http://vlp.mpiwg-be
                   rlin.mpg.de/references?id=lit8140\&page=p0016s0007\&
                   mk=0.331/0.8683 This device seems to be the
                   sonometer M59, see: http://vlp.mpiwg-berlin.mpg.de
                   /library/data/lit13687/index\_html?pn=50\&ws=1.5 No.
                   127 See also (photographies): http://physics.kenyo
                   n.edu/EarlyApparatus/Acoustics/Sonometer/Sonometer
                   .html Rand: Please confirm. Comment Rand II: It is
                   possible that this is the differential sonometer
                   (M59) shown from the  side.  The sonometer is
                   shown clearly in one of the other photographs as
                   shown below [Related: img30380. http://vlp.mpiwg-b
                   erlin.mpg.de/references?id=lit8140\&page=p0004s0001
                   \&mk=0.5574/0.1871]. The instrument still exists
                   and I have a color slide of it. Thumbnail replaced
                   with marked version. Page field changed to assumed
                   MünsterbergID}},
  url          = {https://vlp-new.ur.de/images/img30187}
}