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Instructions for The Installation and Operation of Class A Evaporation Stations by Benjamin Clinton Kadel Publication: USA Government Printing Office 1919 Description: 30 pages , 24 cm. Series: Weather Bureau Documents | Circular L .559 Date: 1919 Availability: Items available: (1)

Instructions for Erecting and Using Weather Bureau Nephoscope, 1919 Pattern by Benjamin Clinton Kadel Publication: USA Government Printing Office 1920 Description: 10 pages , 23 cm. Series: Weather Bureau Documents | Circular I .712 Date: 1920 Availability: Items available: (1)