Subject ASC0003jp2
Journal of the Royal Microscopical Society.
ser.2:v.6:pt.1:no.1-3 (1886), Page 136 (1878-1968.)
New York Botanical Garden, LuEsther T. Mertz Library
BHL Page 31216303
Keywords
microsope electro-magnetic stroboscope Kronecker paper diaphragm microscopy ciliary vibration Martius Martius method apparatus vibration rate microscope mechanics machine