194 AIR MASS 
ANALYSIS 
= 
SIMPSON, G. C., The south west Monsoon, 
QJRMS, v. 47, pp. 151-172, 1921. 
SINODA, K., Monthly normal isobars at 4000 
and 6000 m levels over Japan and its vicin- 
ity, Tokyo Univ., J. Fac. Sci. Sect., I, no. 
1,)1927, pp: 313-317: 
SPILHAUS, A., Results of aerological investi- 
gations in South Africa, Beitr. z. Phys. d. 
fr. At., Bd. 24, pp. 228-231, 1937. 
STAPF, Helmut, Der tdgliche Luftdruck- und 
Temperaturgang in der freien Atmosphdre 
in seiner Abhdngigkeit von den Jahreszeiten, 
Diss. Fr.-Wilhelms-Univ. Berlin, 1934, 41 pp. 
STEVENS, L. A., Upper-air winds over north- 
ern Alaska during the International Polar 
Year, August 1932-August 1933, inclusive, 
M. W. R., v. 62, pp. 244-247, 1934. 
STONE, R. G., Analysis of resultant winds 
aloft at San Juan, P. R., BAMS, v. 21, 1940, 
p. 111-112. 
SUR, N. K., and J. C. Roy, On some charac- 
teristics of the tropopause and upper tropo- 
sphere over North-west India, India Met. 
Dept., Sci. Notes, v. 5, no. 48, pp. 19-31, 
1931. 
SUTTON, L. J., The upper currents of the 
atmosphere in Egypt and the Sudan, Egypt, 
Phys. Dept., Paper no.-17, 186 pp., 1925. 
SVERDRUP, H. U., Discussion of meteorology 
in “The Norwegian North Polar Expedition 
with the MAUD, 1918-1925’, “‘Scientific Re- 
sults”, v. 2, Part 1. Bergen, 1933. 
SVERDRUP, H. U., Der nordatlantische Pas- 
sat, Veroff. Geophys, Inst. Univ. Leipzig, 
Bd. 2, pp. 1-96, 1917. 
THOMSON, A.: Upper-Air Currents at 
Apia. N. Z. Dept. Sci. Ind. Res., Wellington, 
1929; later data in Annual Rept. Apia Obsy, 
1932, 34, °38. 
THOMSON, A., Upper-air currents at Hono- 
lulu, Te Hes Ne Wie Res ve 56s ppt 496-498" 
1928. 
TOMMILA, M., Niilo R. and Vilho Vaisala, 
Aerologische Beobachtungen mit Radiosonden 
wm Sommer 1937 in Spitzbergen und in Pet- 
samo, Ann. Acad. Sci. Fennicae, Ser. A, v. 
53, no. 5, (Repr. as Mitteil. des Met. Inst. 
der Univ. Helsinki, no. 41, 1989). 50 pp. 
TRUTNJEWA, W. W. und Keramyschew, 
Ergebnisse der aerologischen Beobachtungen 
in der Mongolei in Urga (Ulan-Bator- 
Choto), Irkutsk, Mag. und Met. Obs. Ver- 
handlungen, No. 2-8, pp. 173-174, 1928. [up- 
per winds) 
2: 
TRELOAR, et al., Weather conditions affecting 
aviation over the Tasman Sea, Australia, 
Comm. Bur. Met., Bulls. 24 and 25, Mel- 
bourne, 1938. 
TU, Changwang, Results of aerological inves- 
tigations in China, Beitr. Phys. d. fr. Atm., 
Bd. 25, pp. 233-240, 1939. 
U. S. NAVY, Hydrographic Office, Pilot 
Charts of the Upper Air: North Pacific 
Ocean; North Atlantic Ocean. (Monthly). 
VALENZUELA, del Rio, J., Le vents a@ di- 
verse hauteurs au-dessus de Santiago (Chile), 
in: Publ. No. 41 de Secret. de L’Organ. Met. 
Intern., Leyden, 1939, p. 134-9. 
VENKITESHWARAN, S. P., Daily variations 
of temperature and pressure at different 
levels over Agra associated with passage of 
western disturbances, India Met. Dept., Sci- 
entific Notes, v. 7, no. 73, pp. 59-63, 1937. 
VOGEL, H., Die atmosphdrische Zirkulation 
uber Australien Mitteilungen Geogr. Gesell. 
in Miinchen, v. 22, h. 2, pp. 181-238, 1929. 
WAGNER, A., Klimatologie der freien Atmos- 
phare, Teil F, Bd. 1, of Handbuch der Kli- 
matologie, ed. by W. Képpen and R. Geiger, 
Berlin, Borntraeger, 1931. 70 pp. [Extensive 
summary of all upper air data for the world 
down to 1931.] 
WALTER, A., Results of observations on the 
direction and velocity of the upper air cur- 
rent over the South Indian Ocean, London, 
Met. Off., Geoph. Mem., v. 4, no. 39, pp. 
1-32, 1927. 
WAGNER, A., Zur aerologie des indischen 
Monsuns, Gerl. Beitr. Geophys., Bd. 30, pp. 
196-238, 1931. 
WANGENHEIM, G. I., Meteoroloaical regime 
of the region of Franz-Joseph Land during 
the warm period of the year, Trans. Arctic 
Inst. of USSR (Leningrad), v. 103, 1937, 
64 pp. 
WEI, Y., A study of the upper-vir circulation 
over central China by means of pilot balloons 
(abstract in English). Met. Mag. (China), 
Vellor eNO to.) eps eluileme iar chamel OSE 
WEXLER, H., Observed transverse circula- 
tions in the atmosphere and their climatolog- 
tical implications. Mass. Inst. Tech., Ph.D. 
thesis, 1939 [not yet pub’d.]. 
ZISTLER, P., Miichener Registrierballonauf- 
steige iiber 20 km. Hohe, Deutsches Met. 
Jahrbuch Bayern, 1934, Anhang C, 11 pp. 
Average (Statistical, or Schematic) Structure and Movement of Cyclones 
and Anticyclones; Models 
ABILD, Bruno, Betrachtungen iiber meteor- 
ologische Verhdltnisse an Fronten, Diss., 
Chr. Albrechts-Univ., Kiel, 1937. 49 pp. 
ANGSTROM, A., Die Variation der Nieder- 
schlagsintensitdt bei der Passage von Re- 
gengebieten und einige Folgen betreffs der 
Struktur der Fronten, MZ, Bd. 47, pp. 177- 
181, 1930. 
BALCKE, Erwin, Untersuchung abnorn hoher 
Temperaturen in Norddeutschland. Aus d. 
Arch. d. Deutsch. Seewarte, Bd. 57, Nr. 4, 
1937, pp. 1-38. 
BAMFORD, A. J., Notes on the climate of 
western Ceylon with special reference to the 
upper winds at Colomb>. Colombo, Ceylon, 
J. se. sec. BH, v. Ly pp: 1738-205; 1929: 
BANERJI, S. K., and G. T. Walker, Vortices 
on the monsoon front, Nature (London), v. 
14, pp. 88-93, 1928. 
BAUGHMAN, F. A., Winter cold fronts at 
Cleveland airport, BAMS, v. 20, pp. 48-49, 
1939. 
BAUR, F.. Polarfront und <Aquatorialfront, 
Ann. d. Hydrog., Bd. 51, H. 12, pp. 284-287, 
19238. 
BECKER, R., Der Hinfluss der Retbung auf 
die Form der Luftkérnergrenzflichen bei 
Kdltevorstéssen und Riickziigen, Ann. d. 
Hydr., 1932, H. 12, pp. 489-495. 
BILHAM, E. G.. Isallobars of moving circular 
depressions. Geog. Ann., v. 3, pp. 336-357, 
1921. c 
BERGERON, T. 
above. ) 
BJERKNES, J., Mildner, P., Palmén, E. und 
Weickmann, L., Synoptisch-aerologische Un- 
tersuchung der Wetterlage wihrend der 
internationalen Tage vom 13. bis 18. De- 
(see refs. under sect. A 2, 
