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Cover letter from Walter Schlipp, Carl Zeiss, Inc. to Robert I. Johnson, Manager [sic] of the Adler Planetarium and accompanying copy of a letter from Walter Schlipp to the Chicago Park District

ZPC.S5.F1.15

The cover letter requests the Adler to send wiring diagrams of the switchboard and instrument [Zeiss projector] to Carl Zeiss, Inc. It also asks when the Adler will forward the moon projector to the factory, stating that if the moon projector is received by September 1 [1960], it will be returned to the Adler along with the modernization parts.

Four pages, 8.5 x 11 inches

Walter Schlipp, Robert I. Johnson, Frederick Berndt, Adler Planetarium, Chicago Park District, Carl Zeiss Works

textual record

ITEM