Collection Order

◁◁ ▷▷

Surveyors compass

Description: Surveyors measure the surface of the earth. One of their main tools is a compass used to measure horizontal angles. This special kind of compass is called a circumferentor, and includes attachable fixed pieces used to get a directional reading of a line from one place to another. This compass was made between 1819 and 1822 by Chandlee & Holloway.
Source: http://www.digitalindy.org/cdm/ref/collection/tcm/id/1940
Collection: The Children's Museum of Indianapolis
Rights: https://creativecommons.org/licenses/by-sa/3.0/;
Copyright: Creative Commons (CC By-SA 3.0);
Subjects: Compass
Surveying
Surveying -- Instruments

Further information on this record can be found at its source.