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Bibframe Instance

Title
Device takes time signal from pendulum of clock [...]ingenius apparatus takes a time signal from the pendulum. A clock without mechanical contact and the time thus [...] accurate to a small fraction of a second variation [...] day. This device was invented by R.E. Gould, Chief of Time Section of the U.S. Bureau of Standards
Identified By
Lccn: 2016888096
Local: hec2013004219 (assigner)
Note
physical details: glass Applies To: Applies To: all
Title transcribed from caption card
Date based on date of negatives in same range
General information about the Harris & Ewing Collection is available at
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Dimensions
4 x 5 in. or smaller
Extent
1 negative
Provision Activity
Publication: United States 1926
Publication: [1926 June or July]
Media
unmediated
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Issuance
single unit
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Carrier
sheet
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Usage And Access Policy
No known restrictions on publication. For more information, see Harris & Ewing Photographs - Rights and Restrictions Information
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Acquisition Source
DLC Stock Number:LC-DIG-hec-34182 (digital file from original negative)