(Kurven-Messtisch nach von Frey.)
Description: This is a device with a stable stand (i.e.,
microscope-like)on which a paper can be mounted and from which
the x-y coordinates of a curve can be read. The accuracy of
reading is up to .01 mm. (Expanded caption Copyright 1998, Edward
J. Haupt)
(Source: None given.)
Source of illustration: Zimmermann, E. (1903). XVIII. Preis-
Liste über psychologische und physiologische Apparate
(p. 106). Leipzig: Eduard Zimmermann.
DESCRIPTORS:
Type: Auxiliary
Stimulus:
System:
Output: X-, Y-coordinates