The Elements of Euclid.
Viz. the first six books, together with the eleventh and twelfth.
The errors, by which Theon, or others, have long ago vitiated these books, are corrected, and some of Euclid's demonstrations are restored. Also, The book of Euclid's Data, in like manner corrected /
By Robert Simson. To this edition are also annexed Elements of plane and spherical trigonometry.

APA Citation

Simson, R., Euclid. (1806). The Elements of Euclid: The errors, by which Theon, or others, have long ago vitiated these books, are corrected, and some of Euclid's demonstrations are restored. Also, The book of Euclid's Data, in like manner corrected. Philadelphia: Published by Mathew Carey, and sold by J. Conrad & co., S. F. Bradford, Birch & Small, and Samuel Etheridge. Printed by T. & G. Palmer, 116, High-Street.

MLA Citation

Simson, Robert, 1687-1768, and Euclid. The Elements of Euclid: The Errors, by Which Theon, Or Others, Have Long Ago Vitiated These Books, Are Corrected, And Some of Euclid's Demonstrations Are Restored. Also, The Book of Euclid's Data, In Like Manner Corrected. Philadelphia: Published by Mathew Carey, and sold by J. Conrad & co., S. F. Bradford, Birch & Small, and Samuel Etheridge. Printed by T. & G. Palmer, 116, High-Street, 1806.