Troost — Trowbridge. 



1271 



nylhydrazin & arylthiosulfonierte Acetessig- 

 ester ^^), 18 S. — Einwirkg. v. äthylxanthogen- 

 saurem K auf monohalogensubst. Fettsäure- 

 deriv.^^), 8 S. (70,04). — Arylsulfonierte Amide, 

 Nitrile & Thioamide d. Essigsäure^*), 35 S. — 

 Hydroxylamin & arylsulfonierte Acetonitrile^^), 

 12 S. (71, 05). — Einwirkg. v. Halogenalkylen 

 auf Na-Verbindgn. v. arylsulfonierten Aceto- 

 nitrileniä), lg S. — Einwirkg. v. SO, auf 

 Diazo-m-toluolchlorid sowie Diazobenzolsul- 

 fat") 15), 25 S. (72. 05). — Arylsulfonierte Ace- 

 tonitrile (m. B. Lindner & A. Prochnow), 20 

 & 16 S. — Azobenzol-p-hydrazinsulfonsäure & 

 Aldehyde bzw. Ketone^), 15 S. (78, 08). — 

 Dimethylazobenzolhydrazinsulfonsäure & Al- 

 dehyde bzw. Ketone^^^), 13 S. — Säureaddits.- 

 prod. V. m-Toluolazo-m-toluolhydrazonen^^). 

 28 S. (78, 08). — Üb. Arylsulfondihalogenaceto- 

 nitrile^), 17 S. — Arylsulfonacetone, Aryl- 

 sulfonacetophenone & Cyanbenzylarylsulfone*), 

 23 S. (87, 13). —o-, m- & p-Toluolazo-a-naph- 

 tylhydrazinsulfosäure (m. G. Lange), 13 S. — 

 Arylsulfonierte Methylenderiv. (m. E. Nolte), 

 21 S. — Einwirkg. v. Diazoniumsalzen auf aryl- 

 sulfonierte Aceto- & Propionitrile^"), 14 S. 

 (101, 21). — Einwirkg. v. Diazoniumsalzen 

 auf Benzol- & p-ToIuolsulfonderiv. d. Essig- 

 säure, ihres Esters, ihrer Nitrile <&: Amide (m. 

 A. Bemdt). 35 S. (102, 21). — Synth, v. Benzo- 

 a-pyronderiv. & Aufspaltg. d. Pyronkerns in 

 diesen Verbindgn. (m. Fr. Bolte). 25 S. — Aryl- 

 sulfonierte Chinoline (m. W. Menzel). 28 S. 

 (103. 21). — Synth, v. Arylsulfonderiv. v. 

 Naphto-a-pyronen, Oxynaphto-a-pyronen & 

 Trioxybenzo-a-pjTonen (m. R. Dunkel), 24 S. — 

 Svnth. V. a- & y3-substit. Chinolinen (m. P. 

 Köppen-Kastrop), 33 S. (104, 22). — Synth. 

 V. ö-Arylsulfonchinolyl-a-arylsulfonmethanen & 

 V. a-Phenvl-y3-arylsulfonchinolinen (m. K. v. 

 Seelen). 24 S. (105, 22/23). 



Mit >) M. Franke, «) F. Schaub, =) G. Warnecke, 

 ') H. Berlin, ») 0. Müller, •) H. Runne, ') W. Kroseberg, 

 •) O. Beck, •) W. Müller, ") R. Wunderlich. ") J. Pio- 

 trowski, ") G. Puttkammer, ") F. Volkmer, ") W. Hille, 

 **) P. Vasterling. 



ii.iv Troost, Louis J.; war Hon.- 

 Prof., Fac. d. Sc, Sorbonne, Paris; 

 * 1825, 1 1911, Sept. 30, Paris. 



Preeis de chimie. 40. ed. entierem. refondue 

 conformem. au programme du 31 mai 1902 

 (m. E. Pechard). 411 S., Paris 1912. 



IV Trouton, Frederick Thomas., Sc. 

 D. 1884 Dublin; war bis 1914 Prof., 

 Phvsik, Univ. -Coli., London, danach im 

 Ruhestd.; * 1863, f 1922, Sept. 21. 



Dublin, Ir. Acad. Proc. : On the creeping of 

 liquids & on the surf. tens. of mixtures, 5 S. 

 (24. 1902—04). 



Dublin. Ir. Acad. Trans.: Results of an elec- 

 trica! experiment, involving the relative mot. 

 of the earth & ether. suggested by the late Prof. 

 Fritz Gerald. 6 S. (7, 1902). 



London. Uoy. Instlt. Pror.: Mot. of viscous 

 subst., 7 S. (17, 1902—04). 



London, Roy. Soc. Phil. Trans.: The mecha- 

 nical forces acting on a charged electric conden- 

 ser moving through space»). 18 S. (202, 1904). 



London. Roy. Soc. Proc: The forces act- 

 ing on a charged condenser moving through 

 Space*). 2 S. (72, 1904). — The vapour pressure 

 in equilibrium w. subst. holding varying 

 amounts of moisture, I (m. B. Pool) & II, 12 S. 

 (74, 06). — The coeffic. of viscous tract. & its 

 relat. to that of viscosity, 14 S. (77, 06). — The 



2 modes of condensat. of water vapour on glass 

 surfaces, & their analogy w\ James Thomson's 

 curve of transit. fr. gas to liquid, 8 S. (79, 

 07). — The electrical resistance of moving mat- 

 ter^). 16 S. (80, 08). — The mechanism of the 

 semi-permeablc membrane & a new meth. of 

 determining osmotic pressure. 5 S. (86, 12). 



Phil. Mag.: The viscosity of pitch-like subst. 

 (m. E. S. Andrews), 8 S. (7,' 1904). —The stret- 

 ching & tors. of Pb wire beyond the clastic li- 

 mit^), 18 S. (8, 04). — On leakage currents in 

 the moistiu-e Condensed on glass surfaces (m. C. 

 Searle), 12 S. (12. 06). — The rate of recovery 

 of residual charge in electric condensers (m. S. 

 Russ), 11 S. (13, 07). 



Mit ') H. R. Noble, «) A. O. Rankine. 



IV Trowbridge, Augustus, Dr. phil. 

 1898 Berlin; 1903-06 Prof., math. 

 Phys., Univ., Madison, Wisc, seit 06 

 Prof., Phys., Univ., Princeton, N. J.; 



* 1870, Jan. 2, New York, City. 



Amer. Phys. Soc. Rev.: The reflecting power 

 of ice in the extreme infra-red spectrum (m. 

 J. Spence), 6 S. (31, 1910). — Measurements of 

 the rate of decay of gas phorphorescence, 23 S. 

 (32, 11). — Thermal, conductivity of air at low 

 pressures, 7 S. (2. 13). — The echelle grating, 

 15 S. (8, 16). 



Ann. d. Physik: Bemerkg. z. Abhdlg. v. 

 F. Paschen betreff, d. Dispers, d. Steinsalzes 

 & Sylvinsim Ultrarot, 1 S. (27. 1908). 



Chicago, Astrophys. Journ.: Conceming the 

 echelette grating, 3 S. (34, 1911). 



Philadelphia. Phil. Soc. Proc: The ether 

 drift, 5 S. (49, 1910). 



Plill. Mag.: A vacuum spectrometer, 2 S. 

 — Groove-form & energy distribut. of diffract. 

 gratingsi), 12 S. — Infrared investigats. w. the 

 echelette gratingi), 3 S. (20, 1910). — Groove- 

 form & energy distribut. of diffract. gratings, 

 13 S. (22, 11). 



Physik. Zeitschr.: Ultrarote Untersuchg. m. 

 d. Echelette^), 2 S. — Gestalt d. Ritzen & Ver- 

 teilg. d. Energie bei Beuggsgittern*), 8 S. 

 (11, 1910). 



Zeitschr. f. Instrum.-Kunde: Konstrukt. 

 eines Vakuum- Spektrometers (m. E. Keil), 

 4 S. (30, 1910). 



Mit ') R. W. Wood. 



}\? Trowbridge, John, D. Sc. 1878 

 Cambridge, Mass.; seit 92 Prof. & Dir., 

 physik. Labor., Univ., Cambridge, Mass.; 



* 1843, Aug. 5, Boston, Mass. 



Anier. Journ.. Silllman: The gaseous con- 

 stitut. of the H & K lines of the solar spec- 

 trum, together w. a discuss. of reversed ga- 

 seous lines Ra & the electron theory^), 3 S. — 

 Spectra of gases at high temp., 1 7 S. (18, 1904). 

 — Side discharge of electricity, 3 S. (20, 05). — 

 Magnetic field & coronal streamers, 7 S. — 

 Telephone relay, 8 S. (21, 06). — Phosphores- 

 cence produced by the canal rays, 2 S. — Aj)pli- 

 cat. of a longitudinal magnetic field to X-ray 

 tubes, 2 S. (25, 08). — Doppler effect in po- 

 sitive rays, 5 S. (27, 09). — Discharges of elec- 

 tricity through H, 9 S. (29, 10). — New emisa. 

 theory of light, 4 S. (31, 11). 



Boston, Ampr. Aoad. Proc: Electric dis- 

 charges, 18 S. (41, 1905—06). — Longitudinal 

 magnetic field & the cathode rays, 8 S. — Posi- 

 tive rays, 8 S. (43, 07—08). — Discharges of 

 electric. through H, 12 S. (45, 09—10). 



