Medical instruments and apparatus.
Subject Source: Unspecified ingested source
Found in 2 Collections and/or Records:
Content Description: Correspondence created and collected by Albert M. Grass regarding six- and eight-channel electroencephalograph (EEG) machines manufactured by the Grass Instrument Company and used in the Harvard Medical School Department of Neurology and The Neurological Institute of Children's Medical Center (now Boston Children's Hospital) for the study and diagnosis of epilepsy.
Overview: This finding aid describes photographs, negatives, drawings, photomechanical prints, and slides depicting interior views of the Francis A. Countway Library of Medicine.