The recent death list of men known in science includes the names of Charles Naudin, an eminent French botanist, Dean of the Botanical Section of the Academy of Sciences and author of a book on Hybrids in the Vegetable Kingdom, at Antibes, France, March 19th, aged eighty-four years; Dr. G. W. Leitner, an eminent Orientalist and linguist, Lecturer on Oriental Language at King's College, London, Principal of Lahne College, and Registrar of Punjaub University, where he introduced the use of their own language and literature in teaching Indian students, founder of the Anglo-Indian Institute at Woking, England, and author of works in Education, the Races of Turkey, The Races and Languages of Dardistan, Græco-Buddhist Discoveries, and other Oriental subjects, at Bonn, March 24th, in his sixty-ninth year; Dr. Angelo Knorr, Docent in the Veterinary School of Munich, February 22d; Elizabeth Brown, astronomical observer and author of papers on solar phenomena, at Cirencester, England, March 6th; Dr. Wilhelm von Müller, Professor General Chemistry in the Institute of Technology, Munich; Dr. Friedrich von Lühmann, mathematician, at Straslund, Prussia; Dr. Charles Fortuun, mineralogist, in London; Alfred Feuilleaubois, author of researches on Fungi, at Fontainebleau, France; Dr. Heinrich Kiefert, a geographer and cartographer whose fame was world-wide, whose maps and atlases are everywhere recognized as authorities, at Berlin, April 21st, aged seventy years; and Prof. Sophus Lie, of the University of Christiania, an eminent mathematician, February 18th, in his fifty-seventh year. 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. "tortoise-shell" and "tortoise shell"), and proper names (e.g. "Shakspere" and "Shakespeare"). Some illustrations were relocated to correspond to their references in the text. End of the Project Gutenberg EBook of Appletons' Popular Science Monthly, June 1899, by Various