Hinged Parallel Rule Signed D. W. Bellows

Chicago citation style
Bellows, Dexter W. Hinged Parallel Rule Signed D. W. Bellows. 1896–1919. Retrieved from the Digital Public Library of America, http://collections.si.edu/search/results.htm?q=record_ID%3Anmah_690224&repo=DPLA. (Accessed November 17, 2018.)
APA citation style
Bellows, Dexter W, (1896–1919) Hinged Parallel Rule Signed D. W. Bellows. Retrieved from the Digital Public Library of America, http://collections.si.edu/search/results.htm?q=record_ID%3Anmah_690224&repo=DPLA
MLA citation style
Bellows, Dexter W. Retrieved from the Digital Public Library of America <http://collections.si.edu/search/results.htm?q=record_ID%3Anmah_690224&repo=DPLA>.
Note: These citations are programmatically generated and may be incomplete.