thermometer. Leurechon was born in Bar-le-Duc where his father, also named Jean Leurechon, was a physician to the Duke of Lorraine. He sent Leurechon to be educated...

pigeonhole principle appears as early as 1624 in a book attributed to Jean Leurechon, it is commonly called Dirichlet's box principle or Dirichlet's drawer...

ear trumpet was given by the French Jesuit priest and mathematician Jean Leurechon in his work Recreations mathématiques (1634). Polymath Athanasius Kircher...

(in its French form) first appeared in La Récréation Mathématique by Jean Leurechon, who describes one with a scale of 8 degrees. 1629 — Joseph Solomon...

French form) first appeared in 1624 in La Récréation Mathématique by Jean Leurechon, who describes one with a scale of 8 degrees. The word comes from the...

William Alabaster – Ecce sponsus venit "Henry van Etten" (pseudonym for Jean Leurechon) – Mathematical Recreations Fulke Greville – Certain Learned and Elegant...

Récréations Mathématiques (1624) by Hendrik van Etten, a pseudonym of Jean Leurechon. The translation itself is no longer attributed to Oughtred, but (probably)...

(1616–1704, England, Po) John Coakley Lettsom (1744–1815, England, M/Nh) Jean Leurechon (1591–1670, France, R/Ma) Eliphas Levi (1810–1875, France); Dogme et...

scholar and philosopher Hendrik van Etten (1591–1670), Pseudonym of Jean Leurechon, French mathematician Hendrik C. Ferreira (born 1950s), South African...

was the first English edition of Mathematical Recreations (1633), by Jean Leurechon (alias "Hendrik van Etten") — translated by Francis Malthus, and printed...