594 



Jonckheere — Jones. 



Jahresber. d. Deut. 3Iath. Verelnigg.: Kon- 

 strukt. d. W-Kongruenzen zu einem geg. Brenn- 

 flächenmantel & d. Transformat, d. R-Flächen, 

 35 S. (29, 1920). 



Mathemat. Ann.: Ein d. Verbiegg. d. Linien- 

 kongruenzen betr. Problem & d. Transformat. 

 d. Bonnetschen Flächenpaare, 21 S. (86, 1922). 



— üntersuchg. üb. d. als Gewebe bezeichn. 

 Kurvennetze & üb. eine Reihe v. Problemen, 

 d. m. d. Verbiegg. d. gleichseit. hyperbol. 

 Paraboloids zusammenhangen, 50 S. (87, 22). 



Paris, Acad. CR.: Transformat, qui depend 

 d'une equat. aux derivees partielles du 3. ordre, 

 3 S. (156, 1913). 



Jonckheere, Eobert; Direktor, Ob- 

 servat., Univ. v. Lille, Hern, Nord- 

 Frankreich. 



Assoc. franc Av. d. Sc. Bull.: Nouvel obser- 

 vatoire fran9ais, 5 S. — La planete Mercure, 

 3 S. (38, 1909). 



Astron. Nachr.: L. regions polaires de Mars, 

 1 S. (182, 1909). ■ — La bände sombre entourant 

 1. neiges de Mars, 1 S. (184, 10). 



London, Astron. Soc. Mem.: Catalogue & 

 measures of double stars discovered visually f rom 

 1905 to 1916 within 105" of the North Pole 

 & under 5" separat. With an introduct.contai- 

 ning a study of the distribut. of all the known 

 double Stars, 205 S. (61, 1917). 



London, Astron. Soc. Month. Not.: Observat. 

 du passage de Mercure sur le sobil le 14 nov. 

 1007, 3 S. (68, 1907/08). — 100 nouv. etoiles 

 doubles 5. serie, 6 S. (71, 10/11). — Nouv. 

 etoiles doubles 6. serie, 5 S. — Mesures d'etoiles 

 doubles ä l'observ. de Lille, 6 S. — Nouv. 

 etoiles doubles 7. serie, 4 S. — La longitude de 

 Tobserv. de Lille determinee par telegraphie 

 Sans fil, 4 S. (72, 11/12). — Measures of the 

 diameter of Mercury obtained at the Roy. 

 Observat., Greenwich, during the transit of 

 1914 nov. 6—7, 4 S. (75, 15). — Period of Sirius, 

 3 S. — Corrects. of double star orbits deter- 

 mined graphically, & an applicat. to a prelimi- 

 nary orbit of Sirius, 7 S. (78, 18). 



Paris, Acad. C. R.: Observats. & identificat. 

 de la Nova de l'Aigle, 4 S. — Decouverte de la 

 comete period. de Max Wolf, 1 S. (167, 1918). 



i^ Jones, E. Taylor, Dr. Sc. 1895 

 London; seit 1900 Prof., Phys., Univ.- 

 Coll., Bangor, Engld.; * 1872, Dez. 24, 

 Denbigh. (Eig. Mitt.) 



Konstr. einen elektr. Oscillographen 1907. 



Theory of the induct. coil, 11 + 217 S., 

 1921. — Im Dictionary of applied phys.: 

 Electromagnet., 8 S., 22. 



Phil, Mag.: A short-period electrometer, 

 16 S. (14, 1907). — Electr. oscillats. in coupled 

 circuits, 15 S. (17, 09). — Musical arc oscillat. 

 in coupled circuits (m. M. Owen), 9 S. (18, 09). 



— Do (m. D. Roberts), 4 S. (20, 10). — Induct. 

 coil (m. D. E. Roberts), 14 S. (22, 11). — In- 

 duct.-coil Potentials, 21 S. (27, 14). —The most 

 effective adjustment of an induct. -coil, 14 S. 

 (29, 15). — The most effective primary capa- 

 city for induct. -coils & Tesla-coils, 15 S. (30, 

 15). — The secondary potential of an induct.- 

 coil at make, 12 S. (3.3, 17). — The potential 

 generated in a high-tens. magneto, 24 S. (36, 

 18). — The form of the temperature wave 

 spreading by conduct. from point & sphcrical 

 sources; w. a suggested applicat. to the problem 

 of spare ignit. (m. J. D. Morgan & R. V. Whee- 

 ler), 10 S. (43, 22). 



™ Jones, Francis; M. Sc. 1902 

 Manchester; stud. 1863—64 Edinburgh, 

 6.5—66 Heidelberg; 72—1919 Chemistry 

 Master, Manchester Grammar School; 

 seit 19 im Ruhestd.; * 1845, April 27, 

 Edinburgh. (Eig. Mitt.) 

 German science reader, 147 S., London 1904. 



Manchester, Lit. Phil. Soc. Mem.: Act. of 

 alcalies on glass & paraffin, 17 S. (47, 1903). — 

 Union of H with S, Se & Te, 6 S. — Collect, 

 of apparatus uzed by Dalton, now in the posses- 

 sion of the Manchester Literary & Philosophical 

 Society, 14 S. (48, 04). — Act. of Se & Te on 

 As & Sb, 9 S. (52, 08). — Volatility of S & its 

 act. on water, 5 S. (56, 12). — Act. of H on 

 H2SO4, 3 S. (61, 17). 



IV Jones, Harry Clary, Dr. phil. 1892 

 Baltimore; war Prof., phys. Chemie, 

 Johns Hopkins Univ., Baltimore; * 1865, 

 1 1916, April 9, Baltimore. 



Boltzmann-Festschr. : Effect, of one associat. 

 solvent on the associat. of another assoc. solv., 

 8 S., 1904. — Hydrates in aqueous solut. — 

 Conducti vity & viscosity in mixed solvents,. 

 Washington 07. — Absorpt. spectra of soluts. 

 of certain*), Washington 09. — Introd. to 

 physical chemistry, New York 10. — Absorpt. 

 spectra of soluts. of comparatively rare salts*), 

 8 4-112 S., Washington 11. — Trattato di chimi- 

 co-fisica, 611 S., Mailand 13. — Elements of 

 physical chemistry, 672 S., London 15. — A 

 new era in chemistry, 12 & 326 S., London 13. 



— The electrical nature of matter & radio- 

 activity, 8 & 212 S., New York 15. — The 

 nature of solut., 23 + 380 S., New York 17. 



Amer. Chem. Journ.: The associat. of a 

 liquid diminished by the presence of another 

 associated liquid^), 12 S. — The lowering of the 

 freezing- point of HgOg by sulphuric & acetic 

 acids»), 4 S. (30, 1903). — The nature of 

 concentrat. soluts. of electrolytes*), 57 S. — 

 Significance of the maximum in the conduc- 

 tivity curves of Kraus at high temp., 2 S. 

 (31, 04). — Exist. of hydrates in soluts. of 

 certain non-electrolytes & the non-exist. of 

 hydrates in soluts. of org. acids*), 30 S. — 

 Exist. of alcoholatcs in soluts. of electrolytes 

 in alcohol*), 4 S. — Velocities of the ions of 

 AgNOg in mixtures of the alcohols & water*), 

 37 S. — Conductiv. of electrolytes in water, 

 methyl & ethyl alcohols. — Relat. betw. con- 

 ductiv. & viscosity«), 62 S. (32, 04). — Appro- 

 xim. composit. of the hydrates formed by 

 electrolytes in aqueous solut.s^), 52 & 59 S. 

 (33 & 34, 05). - — A study of the temperat. coeff. 

 of conductiv. in aqueous soluts.''), 65 S. — 

 Atomic weight of Ra & the period. syst., 4 S. 



— Conductiv. & viscos. of soluts. of salts in 

 mixtures of acetone with methyl alcohol with 

 ethyl alcohol & water»), 73 S. (34, 05). — 

 Format, of alcoholatcs by salts in solut. in 

 methyl & ethyl alcohols»), 10 S. — The 

 bearing of hydrates on the temperat. coeff. of 

 conduct. of aqueous soluts., 6 S. (35, 06). — 

 Conductiv. & viscos. of soluts. of salts in water, 

 methyl alcohol, ethyl alcohol & acetone*), 84 S. 



— Relative migrat. veloc. of the ions of AgNOg 

 in water, methyl alcohol, ethyl alcohol & ace- 

 tone^o), 60 S. (36, 06). — Absorpt. spectra of 

 aqueous solut. as affected by the presence of 

 other salts with large hydrating power^'), 70 & 

 37 S. — J)° in non-a ueous solvents, as affect«d 



