Svoboda — Swann. 



1233 



Svoboda, Jindfich, Dr. phil. 1908 

 Prag; stud. v. 03 an Prag; 10 Assist., 

 böhm. Techn. Hochsch., Prag, 19 Doz., 

 Astron., & seit 20 Prof., Astron. &Math., 

 ebda; * 1884, Juli 13, Volyne, Böhmen. 

 (Eig. Mitt.) 



Politickä arithmetika, Theorie math. d. ope- 

 rats. financieres (lithogr.), 240 S., Prag 1921. 



Astronom. Nachr.: Zusammenh. d. Aquari- 

 den & Orioniden m. d. Halleyschen Kometen, 

 2 S. (197, 1914). — Eine Beziehg. d. Kometen 

 1916a (Xeujmin) zum Enckeschen Kometen, 

 1 S. (202. 16). — Dichtigkeit d. Verteilg. d. 

 Meteore in d. Meteorströmen, 2 S. (204, 17). — 

 Bemerkg. z. Abhdlg. v. W. W. Heinrich: D. 

 singulären Punkte gewisser Ungleichheiten im 

 asteroid. Problem, 1 S. (206, 18). 



Berliner Astron. Jahrb.: Bahnelemente d. 

 kl. Planeten 601 Nerthus 1908 (1910 u. f.). 



Paris, Bull, astr., m^n. : Desint^grat. d. co- 

 metes, II, 4 S. (2, 1922^. 



Prag, Aead. Bull. Internat.: Deduct. du point 

 radiant d'etoiles filantes d. elements de l'orbite 

 d'une comete & demonstrat. de la connex. d. 

 Aquarides & Orionides avec la comete de Hal- 

 ley, 14 S. — De la figure du courant meteorique 

 de la comete de Halley, 12 S. — Deduct. du 

 point radiant variable d. LjTides de la figure 

 du courant meteorique, 6 S. (19, 14). — Solut. 

 graphique de l'orbite d'un meteore ä l'aide de 

 l'hodographe, 10 S. (20, 16). — De la stabilite 

 du noyau d'une comete tournant autour du so- 

 leil suivant ime conique de l'excentricite ar- 

 bitraire,_8 S. (21). 



Prag, Casopis pro pgstov&nl math. & fys.: L. 

 soluts. du Probleme d. 3 corps donnees par 

 Lagrange, 7 S. — Remarques sur l'article de 

 W. W. Heinrich: Contribut. de la theorie d. 

 satellites oscillants de Darwin, 6 S. (48, 1919). — 

 Reponse k larticle de W. W. Heinrich: 

 La meth. d. oscillats. instantanees dans le 

 Probleme asteroidique de 3 corps, 4 S. (49, 

 20). 



Swan, Sir Joseph Wilson, D. Sc; 

 war Präsid., Liter. & Philos. Ges., New- 

 castle-upon-Tyne ; * 1828, f 1914, Mai 27, 

 WarUngham. — (Nachr. 1 S. in London, 

 Eoy. Soc. Proc, 96, 20.) 



Erfinder d. nach ihm benannten elektr. Glüh- 

 lampe. 



Swann, William Francis Gray, D. 

 Sc. 1910 London; stud. London; 05—07 

 Jr. Demonstrator, Roy. Coli, of Sc, 

 London, 07—13 Assist. Lecturer, Phys., 

 Univ., Sheffield, 13-17 1. Physiker, De- 

 part. f. Erdmagnetism., Carnegie-Institut., 

 Washington, 17—23 Prof., Phys., Univ., 

 Minneapolis, seit 24 Prof., Phys., Ryer- 

 son phys. Labor., Univ., Chicago; * 1884, 

 Aug. 29, Ironbridge, Shropshire, Eng- 

 land. (Eig. Mitt.) 



1920—23 Mithrsg. v. Amer. Phys. Soc. Rev. & 

 seit 23 d. Journ. of Franklin Institute. 



The specific heats of air & COj at atmosph. 

 pressure by the continuous electric meth. at 

 20" C. & 100« C, London 1910. 



Amer. Phys. Soc. Rev.: On the origin of 

 the earths electric charge, 3 S. — Magnet- 

 photography (m. L. A. Bauer), 2 S. (9, 1917). — 



Unipolar induct., 34 S. (15, 20). — A compen- 

 sat. scheme for electrostatic measurement, 

 3 S. (17, 21). — An experiment on electro- 

 magnetic induct. & relative mot., 14 S. (19, 22). 

 Bull, of the National Research Council: The 

 penetrating radiat. & its bearing upon the earths 

 electric field, 24 S. (1922). 



Carnesrie Inst, of Washington: Results of 

 atmosph.-electr. observats. made aboard theGa- 

 lilee(1907bis08), & the Carnegie (09— 16)i) (3). 

 Carnesrie Inst, of Washington Year Book: 

 Some points w. regard to the variat. of the spe- 

 cific magnetizat. of a subst. w. temp., 1 S. 

 (1914). 



Journ. of the Franklin Instit.: Atmosph. 

 electricity, 30 S. (1919). 



Journ. Terr. Mag.: The atmosph. potential 

 gradient & a theory as to the cause of its con- 

 nect. w. other phenomena in atmosph. elec- 

 tric, together w. certain conclus. as to the 

 express. for the electric force betw. 2 parallel 

 charged plates, 12 S. (18, 1913). — The mea- 

 surem. of atmosph. conductivity together w. 

 certain remarks on the theory of atmosph. radio- 

 active measuxements. — The theory of elec- 

 trical dispers, into the free atmosph., w. a 

 discuss. of the theory of the gerdien conductiv. 

 apparatus, & a theory of the collect, of radio- 

 active deposit by a charged conductor. 12 S. 

 — On certain new atmosph. -electric instru- 

 ments & meth., 15 S. — On certain matter re- 

 lating to the theorv of atmosph.-electric measu- 

 rements, 14 S. (19, 14). — The atmosph.- 

 electric observats. on the 3. cruise of the Car- 

 negie, 36 S. — On the origin & maintenance of 

 the earths charge, I, 22 S. (20, 15). — The ioni- 

 zat. of the upper atmosph., 8 S. (21, 16). — On 

 the conduct. of electricity through an ionized 

 gas, more particularty in its relat. to Bronson 

 resistances (m. S. J. Mauchly), 21 S. — Note 

 concerning the measurem. of ionic-density on 

 the top of a tower, 2 S. — On the magnetic & 

 electric f ields which spontaneously arise in the 

 vicinitv of a rotating conducting sphere, 20 S. 

 (22, 17). 



Journ. Washington Acad. of Sei.: The at. 

 mosph. -electric work of the departm. of ter- 

 restrial magnetism, IS. — The normal electric 

 field of the earth, 2 S. (5, 15). — The bearing of 

 the earths size upon changesinits magnetizat., 

 4 S. (11, 21). 



London. Roy. Soc. Phil. Trans.: Specific 

 heats of air & COj at atmosph. press. by the 

 continuous electric meth. at 20° C. & 100 <• C, 

 40 S. (210, 1911). 



London, Roy. Soc. Proc: The specific heats 

 of air & COj at atmosph. pressure, by the con- 

 tinuous electrica! meth., at 20» C, 2 S. (82, 

 1909). 



Monthly Weather Review: Atmosph.-elec- 

 tric observats., 1 S. (43, 1915) (auch in Proc. of 

 2. Pan-Amer. Scient. Congr.). — The suns in- 

 fluence on the diurnal variat. of the atmosf. 

 potential-gradient, 4 S. (47, 19). 



Phil. >Iag. : The problem of the uniform 

 rotat. of a circular cylinder in its connex. w. 

 the principle of relativity. 6 8. — The longitudi- 

 nal & transverse raass of an electron, 3 S. 

 (21, 1911). — The magnetic field produced by 

 a charged condenser moving through space. 

 19 S. (22, 11). — A deduct. of the effects of 

 uniform translatory mot., fr. the electr. theory 

 of matter, without the employment of a trans- 

 format. of the electromagn. equats., 22 S. — 

 The Fitz Gerald Lorentz contract., & an exa- 

 minat. of the meth. of determining the mots. of 

 electrons, when considered siniply as singulari- 



