WILLIAM THOMPSON SEDGWICK (1855-1921)- SANITARY ENGINEER.
D049672:History, 19th Century; D049673:History, 20th Century; D008511:Medicine; D012498:Sanitary Engineering; D014481:United States
BIOGRAPHIES; HISTORY; HISTORY OF MEDICINE, 19TH CENT.; HISTORY OF MEDICINE, 20TH CENT.; SANITARY ENGINEERING; UNITED STATES