Skip to Content
You searched for
Exhibition Lobby 2017 Remove constraint Exhibition: Lobby 2017

Search Constraints

Search Results

    • Part of The Last Will and Testament of Basil Valentine
    • 1671

    Table of alchemical symbols. These and other symbols are common throughout alchemical literature and were used to denote some elements and compounds until the 18th century. While notation like this was mostly…

    • 1940s

    The Beckman Instruments IR spectrophotometers began as a request from the Office of Rubber Reserve to Arnold O. Beckman in 1942, asking for an infrared spectrophotometer that they could use to create rubber. Under this…

    • 1950s

    Women assembling unidentified instruments at Beckman Instruments or one of its divisions.

  1. Rectangular wooden box; brown leather handle attached to top with metal fasteners; front has a steel lock screwed to it; lock is stamped with manufacturer; four hard black rubber feet on bottom; top attached with two…