capillary

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Lanes' patent capillary grooved rulers. With paper-cutter & scale - co...

This record contains unverified data from PGA shelflist card. Associated name on shelflist card: Sarony, Major & Knapp. Copyright deposit: May 5, 1862, District Court of New York.

[Class in capillary physics at Hampton Institute, Hampton, Virginia]

Frances Benjamin Johnston Collection. Public domain photograph - historical image of Virginia, United States, free to use, no copyright restrictions image - Picryl description