'Phototheodolite' definitions:

Definition of 'Phototheodolite'

From: GCIDE
  • Phototheodolite \Pho`to*the*od"o*lite\, n. An arrangement of two photographic cameras, the plates of which may be brought into exactly the same plane, used in surveying and map making. From the differences between two pictures taken at the same moment, measurements in all dimensions of the region may be obtained. [Webster 1913 Suppl.]