Aitken — Albrecht. 



13 



Archiv d. Math. u. Physik: The aaymptotic 

 expansions of Bessel & other functions, 5 S. — 

 1'he vibrations of cylinders & cvlindrical shells, 

 6 S. (20, 1913). — Tables of the Neumann 

 functions or Bessel functions of the second kind, 

 14 S. — The calculat. of the exponential, sine 

 & cosine Integrals & other functions fr. their 

 asjTuptotic expansions, 13 S. (22, 13/14). 



London, Roy. Soc. Proc: Zonal harmonics 

 of high Order in terms of Bessel functions, 8 S. 

 (96, 1920). 



Phil. Mag.: The oscillations of chains & 

 their relat. to Bessel & Neuraann functions, 

 6 S. (21, 1911). — Tables of Neumann func- 

 tions Gn (x) & y„ (x), 5 S. (22, 11). — Bessel 

 & Neumann functions of equal order & 

 argument, 8 S. (31, 16). — The roots of Bessel 

 & Neumann functions of high order, SS. — 

 On Bessel functions of equal order & argument, 

 2 S. (32, 16). — The numerical calculat. of the 

 roots of the Bessel f unction J,, (z) & its first 

 derivate J..' (x), 6 S. (34, 17). — The addition 

 theorem of the Bessel functions of zero & unit 

 Orders, 9 S. (36, 18). — Bessel functions of 

 small fractional order & their applicat. to 

 Problems of elastic stability, 6 S. (41, 21). 



London, Roy. Soc. Proc: The Lommel- Weber 

 ß funct. & its applicat. to the problem of 

 electric waves on a thin anchor ring, 8 S. 

 (94, 1918). 



™ Aitken, John; Meteorologe, Ar- 

 denlea, Falkirk, Schottland; f 1919. 

 Nov. 14, 80 Jahre alt. 



Edinburgh, Roy. Soc. Proc: Simple radio- 

 scope & a radiometer for showing & measuring 

 radioactivity, 17 S. (29, 1908—09). — Did the 

 tail of Hallev's comet affect the Earth's atmo- 

 sphere?, 23 S. (30, 09—10). — Some nuclei of 

 cloudy condensation, 21 S. (31, 10 — 11). — 

 The Sun as fog producer, 33 S. (32, 11/12). — 

 The dynamics of cyclones & anticyclones, 12 S. 

 (36, 15/16). 



Edinburgh, Roy. Soc. Trans.: Dynamics of 

 cyclones & anticyclones, 26 S. (40, 1900—01). 



London, Roy. Soc. Phil. Trans.: Formation of 

 definite figures by the deposition of dust, 8 S. 

 {201, 1903). 



r'Äkerblom, Filip, Dr. phil. 1904 

 Upsala; 1892-97, 98-1901, 02-05 & 

 06 Assistent, meteorol. Obs., Upsala, 1897 

 Assist., meterorol.-dyn. Obs., Trappes b. 

 Paris, 98 Assist., meteor. Zentralanst., 

 Stockholm, 1901—02 Assist., hydrogr.- 

 biol. Kommission, Göteborg, 1904—09 

 Dozent &seit 09 Prof., Meteorol., Univ., 

 Upsala; * 1869, Sept. 2, örnsköldsvik. 

 (Eig. Mitt.) 



Hrsg.v. : Bulletin raensuel de l'observatoire me- 

 teorologique del'universited'Upsala von Vol. 39 

 (1907) an. 



Göttingen, Geg. d. WIss. Nachr.: Vergleichg. 

 d. Diagr. aus Upsala & Göttingen v. Fernbeben, 

 deren Wellen d. Erde umkreist haben, 3 S. — 

 Seismische Regi.striergn. in Upsala Okt. 1904 — 

 Mai 1905, 16 S. (1906). 



Stockholm, Arklv f. Mat. Astr. Fys.: Expedi- 

 tion de M. A.-G. Xathorst en 1899. Deterraina- 

 tions magnet. faites au Grönland du nord-est, 

 18 S. (1, 1903/04) — Beziehgn. zw. Luft- 

 drucksgradient, Wind & Reibg. bei stationärer, 

 geradliniger Bewegg., 19 S. (11, 16). 



Upsala, Reg. Soc. \ova Acta: Rech, sur 1. 

 courants 1. plus bas de l'atmosphere au-dessus 

 de Paris, 45 S. (2, 190S). 



Observ. Seismograph, faites h l'observ. 

 meteorol. d'Upsala de juillet ä decembre 1906, 

 18 S. (Publicat. de l'obs. meteorol. de l'univ. 

 d'Upsala, 1913). 



^^ Alagna, Rosario; Prof., Math., 

 R. Istit. Margherita, Palermo; * 1853, 

 Juli 12, Partanna. 



Palermo, Circ. matem. Rend.: I gruppi Abe- 

 liani, la cui base e formata di una o di due sosti- 

 tuzioni generatrici, & la totalitä dei loro sotto- 

 gruppi, 37 S. (18, 1904). 



^■^ Albitzky, Alexei Andrejewitsch ; 

 1889 Doz., Chemie, Univ., Kasan; * 1860, 

 Mai 20, Kineschma. 



Journ. f. prakt. Chemie: Isomerieverhältnisse 

 d. öl-, Elaidin-, Eruka- & Brassidinsäure, 26 S. 



— Oxvdat. ungesätt. Säuren m. Caros Reagens, 

 20 S. '(67, 1903). 



Albrecht, Sebastian, B. S. 1900 

 Wisconsin, Dr. phil. 1906 Berkeley; 

 stud. 1896—1900, 02—03 Madison, 

 03 — 06 Berkeley; am Lick-Observat. 

 Mitgl. 03—06, Assist. 06—08, Hilfsastro- 

 nom 08—10, Cordoba Erster Astronom 10 

 —12, Ann Arbor, Prof. 12—13, Albany, 

 Astronom, Dudley-Observat. seit 13; * 

 1876, Aug. 22, Milwaukee, Wis., U.S.A. 

 (Eig. Mitt.) 



Astronomlcal Journ.: Temperature gradient 

 term in the collimation constant of the meridian 

 circle, 6 S. (28, 1913). — Personality in the 

 estimation of tenths, 10 S. (33, 20). 



California, Llck Obs. Bull.: Photogr. observ. 

 of comet 1903 c. — Relat. betw. stellar spectral 

 types & the intcnsities of cert. lines in the 

 spectra, 6 S. — Spectrogr. study of Y Ophiuchi 

 & T Vulpeculae. — Distortions of Photographie 

 films on glass, 7 S. (4, 1905/08). — Corona! 

 photographs with the forty-foot camera (m. 

 W. Campbell), 2 S. — Coronal spectr. (m. W. 

 Campbell), 2 S. — Disturbed region in the 

 Corona (m. W. Campbell), 2 S. (5, 08). — Spectr. 

 of comet 1908c (m. W. Campbell), 2 & 2 S. 

 (5, 08, 09). — Photogr. observations of the 

 satellites of Saturn & Neptune (m. E. Smith), 

 1 S. (5, 09). — Photographs of the D region 

 of the spectr. of comet 1910 a, 2 S. — Stars 

 whose radial veloc. vary (m. W. Campbell), 



3 S. (5, 10). — The spectr. of Mars as photo- 

 graphed with high dispersion (m. W. Campbell), 

 6 S. (6, 10). 



Chicago, Astrophys. Journ.: Photographic 

 observat. of comet 1903 c (Borelly), 8 S. (19, 

 1904). — Relation betw. stellar spectral types 

 & the intensities of cert. lines in the spectra, 

 12 S. (24, 06). — Spectrographic study of Y 

 Ophiuchi & T Vulpeculae, 19 S. — Distortions 

 of Photographie films on glass, 12 S. (25, 07). 



— Spectr. of comet 1908 c (m. W. Campbell), 



4 S. (29, 09). — Quantitative method for deter- 

 mining the spectral types of the brighter stars, 

 US. (33, 11). — Systematic errors of stellar 

 radial velocitics, 8 S. (40, 14). — Anomalous 

 dispersion in the sun, 26 & 14 S. (41 & 44, 

 15 & 16). — Progressive changes of the wave- 

 lenghts of lines in stellar spectra with change 

 of type, 13 S. (50, 19). — Wave-lenghts & pe 

 riodic changes of spectral type in 1 Carinae, 



