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ITEM — Box: 6, Folder: 428 Identifier: hsi, 00002

MICRODENSITOMETER AMPLIFIER / WIRING DIAGRAM / HARVARD COLLEGE OBSERVATORY, 1938 February 10

Scope and Contents

Title: MICRODENSITOMETER AMPLIFIER / WIRING DIAGRAM / HARVARD COLLEGE OBSERVATORY, Designer/Draftsman Information from plan: FEBRUARY 10, 1938 / H.W. French, Jr., Maker/Designer: H. W. French, Jr.,

Dates

  • Creation: 1938 February 10

Creator

Language of Materials

English

Physical Description

blueprint

Conditions Governing Access

Appointment necessary to consult collection. Please contact chsi@fas.harvard.edu for further information.

Extent

1 Sheets

General note

the bottom right corner has lots of damage and an old tape repair, there may be a drawing number that is not legible on the scan

Repository Details

Part of the Collection of Historical Scientific Instruments, Harvard University Repository

Contact:
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