Bohren — Boltz. 



139 



the tens. of a recently formed watersurf., 9 S. 

 (84, 10). 



Nature: Spectra of helium & hydrogen (92, 

 1913). — Atomic modeis & X-ray spectra (92, 

 14). — Atomic structure (107 & 108, 21). 



Phil. Mas.: The electron theory of thermo- 

 electric phenomena, 2 S. (23, 1912). — The 

 theory of the decrease of velocity of moving 

 elctrified particles on passing through matter, 

 21 S. (25, 13). — The constitut. of atoms & 

 molecules, 24, 27 & 19 S. (26, 13). — The 

 effect of electric & magnetic fields on spectral 

 lines, 19 S. (27, 14). — The series spectrum 

 of hydrogen & the structure of the atom, 4 S. 

 (29, 15). — The quantum theory of radiat. & 

 the structure of the atom, 21 S. — The decrease 

 of velocity of swiftly moving electrified par- 

 ticles in passing through matter, 32 S. (30, 15). 

 — On the select. principle of the quantum 

 theory, 5 S. (43, 22). 



Wetenskapsakad. Nobelinstitiit, Meddelanden: 

 Model of a triatomic hydrogen molecule, 16 S. 

 (5, 1919). 



Widenskabernes Selsk. Skr. nat. & mat. Afd.: 

 Quantum theory of line spectra, 36, 64 & 18 S. 

 (4, 1918 & 22). 



Wien. Akad. S.Ber.: D. Summabilitätsgrenz- 

 gerade d. Dirichletschen Reihen, 7 S. (119, 

 1910). 



Zeltschr. f. Physik: D. Serienspektra d. 

 Elemente, 47 S. (2, 1920). — Zur Frage d. 

 Polarisat. d. Strahlg. in d. Quantentheorie, 

 9 S. (6, 21). — D. Bau d. Atome & d. physikal. 

 & ehem. Eigenschaften d. Elemente, 67 S. 

 (9, 22). 



Bohren, Arnold, Dr. phil. 1901 Bern; 

 stud. 1894—1901 Bern & Zürich; a. o. 

 Prof., Math., Univ., Bern, Direktor d. 

 Schweiz. Unfallversichergsanstalt; * 1875, 

 Juni 12, Thun. (Eig. Mitt.) 



Bern, Nat. Ges. Mitt.: D. Airysche Integral, 

 4 S. (1902). — D. Schwerpunktskoordinaten in 

 d. Versicherg., 2 S. (03). — D. Integrale 



rr .-r 



C x'"c03nzdz & fa;"» Bin nxdx {m & n ganze 

 



Zahlen), 5 S. (06). — D. Summen V ^- & 



k =n 



y } , 6 S. (09). — Zur 3. Jahrhundertfeier 



k -1 



d. Erfindg. d. Logarithmen, 7 S. (1914). — D. 



Verteilgsrechng. in d. Verhältniswahl, 16 S. (16). 



du Bois k du Bois-Rcymond 



siehe unter D. 



fv Bolton, Henry, Dr. phil. Göttin- 

 gen; war Prof., Geschichte d. Chemie, 

 Columbia-Univ., Washington, Präsid. 

 d. Ch. Soc; * 1843, t 1903, Nov. 19, 

 Washington. — (Nachr. in d. N.Y.Acad.- 

 Ann. 6 S., 16, 1905.) 



Evolut. of the thermometer 1592—1743, 98 S., 

 Easton 1900. — Chemical Societies of the 

 19th Century, 16 S., London 02. — Follies of 

 science at the court of Rudolph, New York 05. 

 Smlthson, Miseell. Collect.: A select biblio- 

 graphy of chemistry 1492 — 1902, IL Supplem., 

 462 S. (44, 1904). 



^^' V. Bolton, Werner, Dr. phil. 

 1895 Leipzig; war Vorstand in d. photo- 

 elektr. Werkstatt v. Siemens & Halske, 

 Berlin; * 1868, f 1912, Okt. 28, Berlin. - 

 (Nachr. in Ch.Z. 1 S., 36, 1912.) 

 Verdient um Herstellg. reinen Tantals & dessen 

 Verwertg. in d. Glühlampentechnik. 



Zeltschr. f. Elektrochemie: Direkte Ver- 

 einigg. v. Cl mit C, 6 & 2 S. (8 & 9, 1902 & 03). 



— Üb. elektrod. Leuchten & e. neue Spektro- 

 skop. Methode, 9 S. (9, 03). — D. Tantal, seine 

 Darstellg. & seine Eigensch., 7 S. — D. Härte 



j d. geschmiedeten Tantals, 1 S. (11, 05). — 



[ D. Niob, 5 S. (13, 07). — D. Burseracin & 



seine Wirkgn., 5 S. — Ein Überhitzgsphäno- 



1 men beim AI, IS. — D. Thorium, 2 S. (14, 08). 



— Biolog. Wirkg. d. Thoriums, 2 S. — Aus- 

 I scheidg. v. C in Form v. Diamant, 1 S. (17, 11). 



i ^^ Boltwood, Bertram Borden, Dr. 

 phil. 1897 New Haven; seit 1910 Prof., 

 Radio-Chemie, Yale-Univ., New Haven, 

 Conn., U.S.A.; * 1870, Juli 27, Amherst, 

 Mass., U.S.A. (Eig. Mitt.) 



Amer. Journ., Silliman: The ratio of radium 

 to uranium in some minerales, 7 S. — Radio- 

 activity of natural waters, 10 S. (18, 1904). — 

 Radio-active properties of the waters of the 

 Springs on the hot Springs reservats., Hot 

 Springs, Ark., 5 S. — Product. of radium fr. 

 uranium, 5 S. (20, 05). — The ultimate disinte- 

 grat. products of the radio-active elements, 

 15 & 12 S. (20 & 23, 05 & 07). — Radio-acti- 

 vity of the salts of radium, 6 S. — Radio- 

 activity of thorium minerals & salts, 12 S. 

 (21 , 06). — The product. of radium by actinium, 

 2 S. — Relative proport. of radium & ura- 

 nium in radioactive minerals (m. E. Ruther- 

 ford), 3 S. (22, 06). — Radio-activ. of thorium 

 salts, 8 S. — New radio-active element, 3 S. 

 (24, 07). — Radio-activity of uranium minerals, 

 30 S. — lonium, a new radio-active element, 

 17 S. — The life of radium, 14 S. (25, 08). — 

 Relat. activity of radium & the uranium with 

 which it is in radioact. equilibr. (m. J. H. L. 

 Johnstone), 20 S. (50, 20). 



London, Roy. Soc. Proc: Report on the 

 separat, of ionium & actinium fr. cert. residues 

 & on the product. of helium & ionium, 5 S. 

 (85, 1911). 



Philadelphia, Phil. Soc. Proc: Radioactivity, 

 14 S. (50, 1911). 



Phil. Mae.: The origin of radium, 15 S. (9, 

 1905). — The product. of helium by radium 

 (m. E. Rutherford), 18 S. (22, 11). 



Physik. Zeltschr.: Radioaktiv, v. Thorium- 

 mineralien & Salzen, 7 S. — D" v. Radium- 

 salzen, 4 S. — Erzeugg. v. Ra aus Aktinium, 



1 S. (7, 1906). — D. letzten Zerfallsprod. d. 

 radioakt. Elem., 7 S. — Radioaktiv, v. 

 Thoriumsalzen, 5 S. — Neues radioakt. Elem., 



2 S. (8, 07). — D. Lebensdauer des Ra, 8 S. 

 (9, 08). 



Wien. Akad. S.Ber.: Mitteilg. d. Radium- 

 Kommiss. d. kais. Akad. d. Wiss. VIII. Er- 

 zeugg. V. Helium durch Radium (m. E. Ruther 

 ford), 24 S. (120, 1911). 



Siehe J. H. L. Johnstone & E. 

 Rutherford. 



Boltz, Hans, Dr. phil. 1908 Berlin; 

 stud. 02—04 Königsberg, 04—08 Berlin; 

 10—11 Assist., Sternw., Königsberg, 



