0
1 ocm03148987
2 Instructions for airway meteorological service / U S Department of Commerce Weather Bureau
3 United States Weather Bureau
4 United States Weather Bureau Handbooks manuals etc
4 Clouds Instruments
4 Cloudiness Measurement Handbooks manuals etc
4 Meteorological instruments
4 Visibility Measurement Handbooks manuals etc
4 Winds Measurement Handbooks manuals etc
4 in aeronautics United States Observers' manuals
4 Airways
4 United States Observers' manuals
4 Atmospheric pressure Measurement Handbooks manuals etc
4 Atmospheric temperature Measurement Handbooks manuals etc
4 Precipitation Measurement Handbooks manuals etc
6 QC983 .C57 no.N 5th ed. 1941
7 no.n-5th.ed-1941
10 D:\CIRC_003\CIRC-0111.PDF
0
1 ocm40233873
2 Traduccion de la Circular "N" del Servicio Meteorol*gico Norte Americno / Secretar’a de Agricultura y Fomento Direcci*n de Geograf’a Meteorolog’a e Hidrolog’a Servicio Meteorol*gico Mexicano
3 United States Weather Bureau
3 Servicio Meteorol*gico Mexicano
4 United States Weather Bureau Handbooks manuals etc
4 Clouds Instruments
4 Cloudiness Measurement Handbooks manuals etc
4 Meteorological instruments
4 Visibility Measurement Handbooks manuals etc
4 Winds Measurement Handbooks manuals etc
4 in aeronautics United States Observers' manuals
4 Airways
4 United States Observers' manuals
4 Atmospheric pressure Measurement Handbooks manuals etc
4 Atmospheric temperature Measurement Handbooks manuals etc
4 Precipitation Measurement Handbooks manuals etc
6 QC983 .C57 no.N 5th ed. 1941 Spanish
7 no.n-5th.ed-1941-spanish
10 D:\CIRC_003\CIRC-0112.PDF
0
1 ocm13725356
2 WBAN manual of surface / U S Dept of Commerce Weather Bureau
3 United States Weather Bureau
4 United States Weather Bureau Handbooks manuals etc
4 Clouds Instruments
4 Cloudiness Measurement Handbooks manuals etc
4 Meteorological instruments
4 Visibility Measurement Handbooks manuals etc
4 Winds Measurement Handbooks manuals etc
4 in aeronautics United States Observers' manuals
4 Airways
4 United States Observers' manuals
4 Atmospheric pressure Measurement Handbooks manuals etc
4 Atmospheric temperature Measurement Handbooks manuals etc
4 Precipitation Measurement Handbooks manuals etc
6 QC983 .C57 no.N 6th ed. 1949
6 QC983 .C57 no.N 6th ed. 1949 AWS Adden
6 QC983 .C57 no.N 6th ed. 1949 WB Addend
7 no.n-6th.ed-1949
10 D:\CIRC_003\CIRC-0113.PDF
0
1 ocm13725356
2 WBAN manual of surface / U S Dept of Commerce Weather Bureau
3 United States Weather Bureau
4 United States Weather Bureau Handbooks manuals etc
4 Clouds Instruments
4 Cloudiness Measurement Handbooks manuals etc
4 Meteorological instruments
4 Visibility Measurement Handbooks manuals etc
4 Winds Measurement Handbooks manuals etc
4 in aeronautics United States Observers' manuals
4 Airways
4 United States Observers' manuals
4 Atmospheric pressure Measurement Handbooks manuals etc
4 Atmospheric temperature Measurement Handbooks manuals etc
4 Precipitation Measurement Handbooks manuals etc
6 QC983 .C57 no.N 6th ed. 1949
6 QC983 .C57 no.N 6th ed. 1949 AWS Adden
6 QC983 .C57 no.N 6th ed. 1949 WB Addend
7 no.n-6th.ed-1949-WBAddendum
10 D:\CIRC_003\CIRC-0114.PDF
0
1 ocm07674143
2 WBAN manual of surface / U S Dept of Commerce Weather Bureau
3 United States Weather Bureau
4 United States Weather Bureau Handbooks manuals etc
4 Clouds Instruments
4 Cloudiness Measurement Handbooks manuals etc
4 Meteorological instruments
4 Visibility Measurement Handbooks manuals etc
4 Winds Measurement Handbooks manuals etc
4 in aeronautics United States Observers' manuals
4 Airways
4 United States Observers' manuals
4 Atmospheric pressure Measurement Handbooks manuals etc
4 Atmospheric temperature Measurement Handbooks manuals etc
4 Precipitation Measurement Handbooks manuals etc
6 QC983 .C57 no.N 6th ed. Rev 1951
6 QC983 .C57 no.N 6th ed. Rev. 1951 AWS
6 QC983 .C57 no.N 6th ed. Rev. 1951 AWS
6 QC983 .C57 no.N 6th ed. Rev. 1951 WB a
7 no.n-6th.ed-Rev1951
10 D:\CIRC_003\CIRC-0115.PDF