Keywords: Venturi meter, Alden Research Laboratory - HAER 077091pu.jpg en Venturi meter at the Alden Research Laboratory Holden Massachusetts USA This is a historic 36 by 16 Herschel Venturi flow meter from the 1893 Chicago Columbian Exposition with plaque in recognition of the contribution of Lawrence C Neale to the field of flow measurement Photograph taken in January 1985 2011-09-25 Historic American Engineering Record Library of Congress Call Number HAER MASS 14-HOLD 4B- See http //www loc gov/pictures/item/MA1325/ Jet Lowe photographer PD-USGov Uploaded with UploadWizard Alden Research Laboratory Items displayed at the World's Columbian Exposition 1893 |