Improvements in hydraulic motors

Chicago citation style
Proprietors of the Locks and Canals on Merrimack River. Improvements in hydraulic motors. 1853-09-20. Retrieved from the Digital Public Library of America, http://ark.digitalcommonwealth.org/ark:/50959/w6634f516. (Accessed June 21, 2018.)
APA citation style
Proprietors of the Locks and Canals on Merrimack River, (1853-09-20) Improvements in hydraulic motors. Retrieved from the Digital Public Library of America, http://ark.digitalcommonwealth.org/ark:/50959/w6634f516
MLA citation style
Proprietors of the Locks and Canals on Merrimack River. Retrieved from the Digital Public Library of America <http://ark.digitalcommonwealth.org/ark:/50959/w6634f516>.
Note: These citations are programmatically generated and may be incomplete.