Among the recent deaths of men associated with scientific pursuits we notice those of Charles Michel Brisse, professor at the Lycée Condorcet for twenty-five years, and professor at other French schools, author of papers on the displacement of figures and on the general theory of surfaces, and of other works in mathematics and mathematical physics, and a co-worker on the _Journal de Physique_, in his fifty-sixth year; Prof. H. Alleyn Nicholson, of the University of Aberdeen, author of books on zoölogy and geology; M. F. Gay, of the University of Montpellier, a student of the green algæ, aged forty years; Dr. Dumontpallier, of Paris, author of contributions to the pathology of the nervous system, aged seventy-four years; Lieutenant-Colonel Robert Pringle, of the British Army, author of papers on the hygiene and diseases of India; Pastor Christian Kaurin, of Norway, a student of Scandinavian mosses, aged sixty-six years; T. Carnel, professor of botany and director of the Botanic Garden, Florence; the Rev. Bartholomew Price, author of several elaborate works in mathematics, and secretary of the Oxford University Press, in his eighty-first year; Dr. Constantine Vousakis, professor of physiology in the University of Athens; William Dames, professor of geology and paleontology in the University of Berlin, and subeditor of the _Paläontologische Abhandlungen_, in his fifty-second year; and Dr. Gottlieb Gluge, emeritus professor of physiology and anatomy in the University of Berlin and author of an atlas of pathological anatomy, aged eighty-six years. Transcriber's Notes: Words surrounded by _ are italicized. Words surrounded by = are bold. Obvious printer's errors have been repaired, other inconsistent spellings have been kept, including inconsistent use of hyphen (e.g. "newcomers" and "new-comers"). Illustrations were relocated to correspond to their references in the text. Caption "Photograph of a _Thelyphonus_" added to the captionless image on p. 608. [vc] means letter c with diacritical mark caron (v-shaped symbol) above it. ['c] means letter c with diacritical mark accute accent above it. End of the Project Gutenberg EBook of Appletons' Popular Science Monthly, March 1899, by Various