Turbines. Regulating apparatus

Chicago citation style
Proprietors of the Locks and Canals on Merrimack River. Turbines. Regulating apparatus. 1854-03-07. Retrieved from the Digital Public Library of America, http://ark.digitalcommonwealth.org/ark:/50959/w6634b470. (Accessed June 20, 2018.)
APA citation style
Proprietors of the Locks and Canals on Merrimack River, (1854-03-07) Turbines. Regulating apparatus. Retrieved from the Digital Public Library of America, http://ark.digitalcommonwealth.org/ark:/50959/w6634b470
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/w6634b470>.
Note: These citations are programmatically generated and may be incomplete.