NDLTD Global ETD Search
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  • About
  • The Global ETD Search service is a free service for researchers to find electronic theses and dissertations. This service is provided by the Networked Digital Library of Theses and Dissertations.
    Our metadata is collected from universities around the world. If you manage a university/consortium/country archive and want to be added, details can be found on the NDLTD website.

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Spelling suggestions: "subject:"ld5655.v855 1940.678"" "subject:"ld5655.v855 1940.1678""

1

An electronic device for automatically exposing a spectrographic plate

Cosby, J. R. January 1940 (has links)
Master of Science
LD5655.V855 1940.C678
Spectrograph

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