NLM Digital Collections

[Daylight recording apparatus]

Collection:
Images from the History of Medicine (IHM)
Format:
Still image
Abstract:
A man stands next to a recording device that measures the intensity of out-of-doors daylight in a given area.
Copyright:
The National Library of Medicine believes this item to be in the public domain. (More information)
Extent:
1 photoprint.
NLM Unique ID:
101447169 (See catalog record)
NLM Image ID:
A020795
Permanent Link:
http://resource.nlm.nih.gov/101447169