Gill's mechanical stair-builder [electronic resource] : being a series of problems on stair-building and house-carpentry /

Chicago citation style
Gill, Joseph Reaves. Gill's mechanical stair-builder [electronic resource] : being a series of problems on stair-building and house-carpentry /. 1874. Retrieved from the Digital Public Library of America, http://catalog.hathitrust.org/Record/100248720. (Accessed December 18, 2018.)
APA citation style
Gill, Joseph Reaves, (1874) Gill's mechanical stair-builder [electronic resource] : being a series of problems on stair-building and house-carpentry /. Retrieved from the Digital Public Library of America, http://catalog.hathitrust.org/Record/100248720
MLA citation style
Gill, Joseph Reaves. Retrieved from the Digital Public Library of America <http://catalog.hathitrust.org/Record/100248720>.
Note: These citations are programmatically generated and may be incomplete.