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![Map showing by isobaric lines the mean annual pressure of the atmosphere forJanuary in millimeters by William Ferrel cgs05521.jpg Map showing by isobaric lines the mean annual pressure of the atmosphere forJanuary in millimeters by William Ferrel](/sites/default/files/styles/max_1300x1300/https/s3.amazonaws.com/s3-east-testmedia-noaa.woc.noaa.gov/dam/Photos/legacy/pl23_cgs05521.jpg?itok=uRphIfGl)
Description
Map showing by isobaric lines the mean annual pressure of the atmosphere forJanuary in millimeters by William Ferrel. Coast Survey Annual Report for 1875,no. 35. Northern hemisphere.
Collection
Historic Coast & Geodetic Survey
Keywords
Coast and Geodetic Survey