Abraham Flexner receiving an honorary medical degree from Arthur H. Compton on the 50th anniversary of Washington University School of Medicine.
Acacia Senegal Willd.
Academic Transcript, German University of Prague.
Accepted Dental Remedies."
Accidents.
Acites.
Acites.
Acocanthera abyssinica K.Sch.
Aconitum Napellus L.
Acoustic fan, 19th century.
Acoustic walking stick, 19th century
Acousticon A-130, ca. 1948
Acousticon Model 28, No., 244/4, 1927
Acousticon Model 56, ca. 1928
Acousticon Model A-120 Constellation, 1948
Acousticon Model A-210, 1954.
Actinomyces bovis.
Activation Order.
ACTU group photo; Unidentified subjects, Ophthalmology meeting.
Ada Hanvey and Evarts A. Graham in his office.