Magnetometer

Chicago citation style
Grunow, William. Magnetometer. 1873-1883. Retrieved from the Digital Public Library of America, http://collections.si.edu/search/results.htm?q=record_ID%3Anmah_1029273&repo=DPLA. (Accessed November 20, 2018.)
APA citation style
Grunow, William, (1873-1883) Magnetometer. Retrieved from the Digital Public Library of America, http://collections.si.edu/search/results.htm?q=record_ID%3Anmah_1029273&repo=DPLA
MLA citation style
Grunow, William. Retrieved from the Digital Public Library of America <http://collections.si.edu/search/results.htm?q=record_ID%3Anmah_1029273&repo=DPLA>.
Note: These citations are programmatically generated and may be incomplete.