United States. Weather Bureau, Cloud, W. S, Gregg, Willis Ray, 1880-1938, Jakl, Vincent Edward, 1880-, Lane, Russell Charles, 1893-, Samuels, Leroy Thomas, 1893- · Washington : Govt. print. off. · leaf 42
le register and the meteoro- Table 6. — Values ofi mean 'pressure curve. graph, and the number of miles of wind necessary to [Meteorograph No. 25. Tested Dec. 24, 1919, Washington, D. C.] make one mark. The time rate of the triple register for which this standard scale is made is 64 mm. per hour;… … Scale 12.74- Accumu- Humidity. above (37.6), the fraction, must be included in the value. scale value. lative sums. formula shown below. On the triple register one mark of 0.429 2.5. 29.6 375. 4 .460 27.6 7.5. 345.8 the anemometer pen means 1 mile, but this is not the case 12.5. 25.9 .491 318.2…
Meteorology · Aeronautics in meteorology
Internet Archive · University of Illinois Urbana-Champaign · Public domain (published before 1931). Free to use for anything.
