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![Large image is Marvin barograph wea00924.jpg Large image is Marvin barograph](/sites/default/files/styles/max_1300x1300/https/s3.amazonaws.com/s3-east-testmedia-noaa.woc.noaa.gov/dam/Photos/legacy/pl23_wea00924.jpg?itok=KTJJOage)
Description
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. (Image credit: Archival Photograph by Mr. Sean Linehan)
Photographer
Archival Photograph by Mr. Sean Linehan
Collection
Weather Service
NOAA Affiliation
NOS
Keywords
Instruments
Measurement