. Baltimore county. Geology; Mines and mineral resources; Physical geography; Forests and forestry. Fig. 18.—The Mean Monthly Relative Humidity. The diagram is based on direct observations at two or three stated periods of the day during a period of 30 years; the average values were corrected for the diurnal variation, and expressed as percentages of total saturation. (After Fassig.) 187& 1880 1085 ItflA) I89S 1900. Fig. 19.—Variations in the Mean Annual Relative Humidity. (Expressed as percentages of total saturation. After Fassig.) matic records of the variations in relative humidity con
. Baltimore county. Geology; Mines and mineral resources; Physical geography; Forests and forestry. Fig. 18.—The Mean Monthly Relative Humidity. The diagram is based on direct observations at two or three stated periods of the day during a period of 30 years; the average values were corrected for the diurnal variation, and expressed as percentages of total saturation. (After Fassig.) 187& 1880 1085 ItflA) I89S 1900. Fig. 19.—Variations in the Mean Annual Relative Humidity. (Expressed as percentages of total saturation. After Fassig.) matic records of the variations in relative humidity conditions made in Baltimore, Dr. Fassig has shown that the diurnal variation "is repre- sented by a simple curve with its maximum point at about 5 for the year, but varying between 4 and 7 according to the. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Maryland Geological Survey; Berry, Edward Wilber, 1875-1945; Knopf, Eleanora Frances Bliss, 1883-; Jonas, Anna I. (Anna Isabel), 1881-; Mathews, Edward Bennett, 1869-; Watson, Edward Hahn, 1902-; Carter, William T. (William Thomas), 1877-; Snyder, Joseph M. , 1889-; Bruce, Oscar Clayton, 1891-; Nunn, Roscoe; Bauer, L. A. (Louis Agricola), 1865-1932; Besley, F. W. (Fred Wilson), 1872-1960. Baltimore, The Johns Hopkins press
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