- The Library Shop
- Privacy Policy
- Rules and Regulations
- Using the Internet
- Website Terms and Conditions
- Gifts of Materials to NYPL
-
© The New York Public Library, 2023
The New York Public Library is a 501(c)(3) | EIN 13-1887440
General Research Division, The New York Public Library. "Principles of geology; being an attempt to explain the former changes of the earth's surface, by reference to causes now in operation. Vol. 1 [Title page]" The New York Public Library Digital Collections. 1830 - 1833. https://digitalcollections.nypl.org/items/510d47dc-9ecd-a3d9-e040-e00a18064a99
General Research Division, The New York Public Library. "Principles of geology; being an attempt to explain the former changes of the earth's surface, by reference to causes now in operation. Vol. 1 [Title page]" New York Public Library Digital Collections. Accessed February 2, 2023. https://digitalcollections.nypl.org/items/510d47dc-9ecd-a3d9-e040-e00a18064a99
General Research Division, The New York Public Library. (1830 - 1833). Principles of geology; being an attempt to explain the former changes of the earth's surface, by reference to causes now in operation. Vol. 1 [Title page] Retrieved from https://digitalcollections.nypl.org/items/510d47dc-9ecd-a3d9-e040-e00a18064a99
<ref name=NYPL>{{cite web | url=https://digitalcollections.nypl.org/items/510d47dc-9ecd-a3d9-e040-e00a18064a99 | title=
(text)
Principles of geology; being an attempt to explain the former changes of the earth's surface, by reference to causes now in operation. Vol. 1 [Title page], (1830 - 1833)
|author=Digital Collections, The New York Public Library |accessdate=February 2, 2023 |publisher=The New York Public Library, Astor, Lenox, and Tilden Foundations}}</ref>