Bible Dictionaries
Phototheodolite

Webster's Dictionary

(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.

Bibliography Information
Webster, Noah. Entry for 'Phototheodolite'. Noah Webster's American Dictionary. https://www.studylight.org/​dictionaries/​eng/​web/​p/phototheodolite.html. 1828.