Turbine. Rack and pinion

Chicago citation style
Proprietors of the Locks and Canals on Merrimack River. Turbine. Rack and pinion. 1850-01-26. Retrieved from the Digital Public Library of America, http://ark.digitalcommonwealth.org/ark:/50959/qb98n5585. (Accessed June 21, 2018.)
APA citation style
Proprietors of the Locks and Canals on Merrimack River, (1850-01-26) Turbine. Rack and pinion. Retrieved from the Digital Public Library of America, http://ark.digitalcommonwealth.org/ark:/50959/qb98n5585
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/qb98n5585>.
Note: These citations are programmatically generated and may be incomplete.