Ratcliff, J. R. (2007). Samuel Morland and his calculating machines c. 1666: The early career of a courtier-inventor in Restoration London.
Chicago-Zitierstil (17. Ausg.)Ratcliff, Jessica R. Samuel Morland and His Calculating Machines C. 1666: The Early Career of a Courtier-inventor in Restoration London. 2007.
MLA-Zitierstil (9. Ausg.)Ratcliff, Jessica R. Samuel Morland and His Calculating Machines C. 1666: The Early Career of a Courtier-inventor in Restoration London. 2007.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.