AMERICAN MICROSCOPE MAKERS AND INTRODUCTION TO THE COLLECTION.
D004864:Equipment and Supplies; D005006:Ethnicity; D006664:History; D049672:History, 19th Century; D006801:Humans; D008511:Medicine; D008853:Microscopy; D014481:United States
EQUIPMENT AND SUPPLIES; HISTORY; HISTORY OF MEDICINE, 19TH CENT.; MICROSCOPY; UNITED STATES