Citations are generated automatically from bibliographic data as
a convenience, and may not be complete or accurate.
Chicago citation style:
Bonsall, Spencer, and Alexander Willcocks. Computation of Time. [Philadelphia? Collins, printer ?, 1879] Image. https://www.loc.gov/item/06008675/.
APA citation style:
Bonsall, S. & Willcocks, A. (1879) Computation of Time. [Philadelphia? Collins, printer ?] [Image] Retrieved from the Library of Congress, https://www.loc.gov/item/06008675/.
MLA citation style:
Bonsall, Spencer, and Alexander Willcocks. Computation of Time. [Philadelphia? Collins, printer ?, 1879] Image. Retrieved from the Library of Congress, <www.loc.gov/item/06008675/>.