Precise measurements. Washington, D.C. June 17. W.H, Antique Wall Art

Step back in time with this striking reproduction of Precise measurements. Washington, D.C. June 17. W.H. Sourced from the United States Library of Congress.

Library of Congress record: Created 1937 June 17 Title from unverified caption data received with the Harris & Ewing Collection. Gift; Harris & Ewing, Inc. 1955. General information about the Harris & Ewing Collection is available at Precise measurements. Washington, D.C. June 17. W.H. Goss, of the National Bureau of Standards, is shown making very precise measurements of the electrical conductance of standard solutions, which are the basis of industrial control of boiled water, steam condensates, beet sugar refining, metal cleaning baths, and of various other technical operations. 6/17/37 Glass negatives.

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