Euclid and his Modern Rivals Euclid and his Modern Rivals Euclid and his Modern Rivals is a mathematical book published in 1879 by the English mathematician Charles Lutwidge Dodgson (1832–1898), better known under his literary pseudnym "Lewis Carroll". It considers the pedagogic merit of thirteen contemporary geometry textbooks, demonstrating how each in turn is either inferior to or functionally identical to Euclid's "Elements". In it Dodgson supports using Euclid's geometry textbook "The Elements" as the geometry textbook in schools against more modern geometry textbooks that were replacing it, advocated by the Association for the Improvement of Geometrical Teaching, satirized in the book as the "Association
Skeffington Lutwidge returned to Britain to be refitted and re-coppered in early 1779, after which she returned to North America, capturing the American privateer "Gates" on 29 September 1779. He was involved in the capture of a Spanish convoy on 8 January 1780, and on the night of 16 and 17 January Lutwidge was part of Admiral George Rodney's fleet against Juan de Lángara at the Battle of Cape St. Vincent. His final duties with the "Triton" were to escort a convoy to Menorca and then to the Leeward Islands. Lutwidge then briefly took command of the 74-gun third rate and sailed