Biography
Enrique Legrand Carriguisi, Uruguayan poet, astronomer and mathematician (Montevideo 12 August 1861 – Montevideo 23 October 1936)
Authored 22 works and scientific publications
Calculated the orbit of Viscara comet (1901)
Invented a system of repeating prisms applied to sextants
Prismes réiterateurs appliqués au sextant (1898)
Developed a graphical method for predicting Sun occultations and eclipses
Método grafico para la predicción de ocultaciones y eclipses de Sol (1906)
OTHER CONTRIBUTIONS
Loi du rayonemment thermique solaire. Bol. Colegio Pio (1897)
Sommations par une formule d’Euler (1911)
Sobre Wallis y sus metodos de interpolación y dos formulas para el calculo logarítmico a 4 decimas de las funciones eulerianas (1919)
Determinación exacta de la latitud y del tiempo en el sextante (1927)
His son, Carlos Maria Diego Enrique Legrand Lasserre, botanist (Montevideo 01 November 1901 – Montevideo 06 December 1982)
Gained international recognition on Portulaca genus and Myrtaceae family
Described 1 genus, 3 subgenera, 19 sections, 27 subsections, 6 series, 169 species, 2 subspecies, 80 varieties, 10 forms and 11 combinations
HONORS
Legrandia Kausel 1944 (Myrtaceae)
LINKS
http://www.mec.gub.uy/munhina/pdf/PE40.pdf (bibliography and taxa)