Series of ten resonators. After Helmholtz, by Koenig, Paris See a color photograph of these devices in the <link href='http://dssmhi1.fas.harvard.edu/emuseumdev/code/emuseum.asp?rawsearch=Number%2F%2C%2Fis%2F%2C%2FWJ0011d %2F%2C%2F0%2F%2C%2F0'>Harvard Collection of Historical Scientific Instruments</link>. Series of ten resonators. After Helmholtz, by Koenig, Paris

BibTeX Export

@misc{44648,
  note         = {{http://vlp.mpiwg-berlin.mpg.de/references?id=lit81 
                   40\&page=p0008\&mk=0.0559/0.4593 http://vlp.mpiwg-be
                   rlin.mpg.de/references?id=lit8140\&page=p0016s0007\&
                   mk=0.2519/0.9016 See also:  http://vlp.mpiwg-berli
                   n.mpg.de/library/data/lit13687/index\_html?pn=26\&ws
                   =1.5 No. 54a}},
  url          = {https://vlp-new.ur.de/images/img30071}
}