ARC-Onderstepoort Veterinary Research2019-09-302019-09-301940PE84AD20http://hdl.handle.net/2263/71503Scanned image of a photographic glass-plate negativePhoto of Paul de Kruif taken at a microscope. Paul de Kruif was an American microbiologist and author of Dutch descent.1 photo : black and whitePDFOriginal medium: Glass-plate negative©2019 ARC- Onderstepoort Veterinary Research (Original) , University of Pretoria (Digital). Provided for educational purposes only. It may not be downloaded, reproduced or distributed in any format without written permission of the original copyright holder. Any attempt to circumvent the access controls placed on this file is a violation of copyright laws and is subject to criminal prosecution. Please contact the collection administrator for copyright issues.Glass negativeVeterinary scienceMicrobiologistVeterinary medicine -- HistoryVeterinary medicine -- South AfricaVeterinary medicine -- PhotographsStill Image