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Filtering by: Creator United States. Weather Bureau. Instrument Division License Public Domain Mark 1.0

Instructions for cooperative observers : circulars B and C, Instrument Division

Creator:

United States. Weather Bureau

Abstract:

9th edition (Revised 1941)

Resource Type:

Technical Report

Full Text:

BUREAU INSTRUCTIONS FOR COOPERATIVE OBSERVERS CIRCULARS B AND C, INSTRUMENT DIVISION NiNTH EDITION