pl23_wea00924.jpg
![Large image is Marvin barograph wea00924.jpg Large image is Marvin barograph](https://s3.amazonaws.com/s3-east-testmedia-noaa.woc.noaa.gov/dam/Photos/legacy/pl23_wea00924.jpg)
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https://www.noaa.gov/media/digital-library-photo/pl23wea00924jpgDescription
Large image is Marvin barograph. Lower left image is Marvin nephoscope.In: The Aims and Methods of Meteorological Work by Cleveland Abbe. In: Maryland Weather Service, Johns Hopkins Press, Baltimore, 1899. Volume I. Page 324.
Photographer
Archival Photograph by Mr. Sean Linehan
Collection
Weather Service
NOAA Affiliation
NOS
Keywords
Instruments
Measurement