Coblentz — Coblentz. 



229 



finite geom. to the characterist. theory of the 

 odd & even & functs., 36 S. (14, 13). — Point 

 sets & allied Cremona groups (Teil II & III), 

 41 & 42 S. (17 & 18, 16 & 17) (auch in Na- 

 tional Acad. of Sc, Proc, 1 & 2, 15 & 16). — 

 Associated sets of points, 20 S. (24, 22). 



Ann. of Math.: Isomorphism. betw. theta 

 characterist. & the (2p-f2) — point, 12 S. 

 (17, 1916). 



Johns Hopking Univ. Circ: Canonical form 

 of the binary sextic (1901). — Normal form 

 of a temary colüneat. & simultaneous reduct. 

 of 2 conics to a normal form, 12 S. (05). — 

 Linear relats. among the minors of a Symme- 

 trie determinant, 5 S. (06). — A configurat. in 

 finite geom. isomorphic with that of the 21 

 lines on a cubic surf., 9 S. (08). — Lines & 

 triple tangent planes of a cub. surf., 5 S. (11). 

 — Linear complex in the finite geom. (mod. 2) 

 of an Sj, 4 S. (12). 



Journ. or Math.: Colüneats. whose characte- 

 ristic determinants have Unear elementary 

 divisors with an applicat. to quadratic forms, 

 22 S. (27, 1905). — An invariant condit. for 

 certain automorphic algebr. forms, 34 S. (28, 

 06). — Symmetrie binar\' forms & involuts., 

 30, 10 & 32 S. (31 & 32, 09 & 10). — Restric- 

 ted Systems of equats., 20 & 24 S. (36, 14). — 

 Theta modular groups determined bv point 

 sets, 24 S. (40, 18). — The ten nodes of the 

 rat. sextic & of the Cayley symmetroid, 23 S. 

 (41, 1919). — Multiple binary forms with the 

 closure property, 19 S. (43, 1921). 



Matheniat. Ann.: Reduct. of the sextic 

 equat. to the Valentiner form-problem, 14 S. 

 (70, 1911). 



National Acad. ot Sc, Proc: Proof of White's 

 porism, 2 S. (2, 1916). — Geom. aspects of the 

 Abelian modular functs. of eenus four, 5 & 



5 S. (7, 21). 



Coblentz, William Weber, Dr. ph. 

 1903 Ithaca; stud. 1896-1900 Gase 

 School of applied Sc, 1901—03 Ithaca; 

 03—05 Research Fellow, Carnegie Inst., 

 seit 05 Physiker, Bureau of Standards, 

 Washington, D. C; * 1873, Nov. 20, 

 North Lima, Ohio. (Eig. Mitt.) 



Inyestigats. of infra-red-spectra (absorpt.-, 

 emiss.-, transmiss.-, reflect.-spectra), 7 TeUe, 

 Washington, D.C. 1905, 07, 08 & 09. — Ther- 

 moelectric properties of Ta & W, ebda 09. — 

 Radiat. constants of metals, 40 S., ebda 09. — 

 Selective radiat. fr. various soUds, II, 18 S., 

 ebda 10. 



Amer. Phys. SocRev.: Water of crystalHzat. , 



6 S. — Reflecting power of Ta, W & Mo, 

 (30,1910). - Acharacteristic of spectralenergy 

 cur^'es, 2 S. (32, 11). 



California, Llok Obs. Bull.: Radiometrie 

 measurem. on 110 stars with the Crossley re- 

 flector, 20 S. (8, 1913/16). 



Chicago, Astrophys. Journ.: Preliminary 

 communicat. on the infra-red absorpt. spectra 

 of organic Compounds, 17 S. (20, 1904). — 

 Measurements of stellar radiat., 4 S. (55, 22). 



Jahrh. d. Radioakt. & Elektronik: Kristall- 

 wasser & Konstitut. Wasser, 25 S. (3, 1906). — 

 Zusammenh. zw. ehem. Konstitut. & ultra- 

 roten Absorpt. -Spektren, 71 S. (4, 07). — 

 LTltrarote Emiss. -Spektren, 65 S. (7, 10). — 

 Selektive Reflex. & Molekulargew. v. Minera- 

 lien, 4 S. (4, 1907). — Ultrarote Reflex. - 

 Spektren, 14 S. (5, 08). — Eigentümlichktn. 

 spektraler Energiekurven, 5 S. (8, 11). — Gegen- 



wärt. Stand d. Bestimmg. d. Strahlgs.konst. e. 

 schwarzen Körpers, 28 S. (10, 13). 



Journ., Franklin Inst.: Exudat. of ice from 

 stems & plants (1914). 



Physik. Zeitschr.: Selektive Reflex. & ano- 

 male Dispers., 1 S. (8, 1907). — Ultrarote 

 Emiss. -Spektren, 4 S. — Strahlg. bei Zimmer- 

 temp., 2 S. (9, 08). — Eine v. d. Feuerfliege 

 herrührende fluoreszierende Substanz, 2 S. 

 (10, 09). — Farbe des v. Feuerfliegen & 

 Leuchtkäfern (Lampvridae) ausgesandten Lich- 

 tes, 3 S. (12, 11). —'Versuche mit Bi-Thermo- 

 säulen, 2 S. (14, 13). — Empfindlichk. v. 

 Thermosäulen, IS. — Konstanz d. Gesamt- 

 strahlg. e. schwarzen Körpers, 3 S. (15, 14). 



Techn. Paper: Glasses for protecting the 

 eyes from injurious radiats. ^), (1917 & 19). 



Washington, Bur. of Stand. Bull.: Investigat. 

 of infra-red spectra, I: Absorpt. spectra, II: & 

 VII: Emiss. spec, III & VI: Transmiss. spec, 

 IV & V: Reflect.spec (1905, 06 & 08). — A 

 vacuum radiomicrometer, 5 S. (2, 06). — 

 Instruments & methods used in radiometry, 

 70 & 58 S. (4 & 9, 07—13). — Dass., III: Se- 

 lective radiom. (18). — Selective radiat. fr. 

 the Nernst glower, 20 S. (4, 07/08). — Select. 

 radiat. fr. various solids, 34 & 20 S. (5 & 6, 

 08 — 10). — Radiat. constants of metals, 42 S. 

 (5, 1908/09). — Thermoelectric properties of 

 Ta & W, 4 S. (6, 09/10). — Reflecting 

 power of various metals, 30 S. — Selective 

 radiat. fr. various substs., 52 & 38 S. (7 & 9, 

 11 — 13). — Radiometrie investigat. of waier 

 of crj'stalHsat., light filters & Standard absorpt. 

 bands, 45 S. (7, 11/12). — Diffuse reflecting 

 power of various substs., 44 S. (9, 13). — Con- 

 stants of spectral radiat. of a uniformly heated 

 inclosure, or so-called black body, (13, 16 & 

 20). — Present Status of the constants & 

 verificats. of the laws of thermal radiat. of a 

 uniformly heated enclos. (20). — Measurements 

 of Standards of radiat. in absol. value, 14 S. — 

 Various modificats. of thermophiles having a 

 continuous absorbing surface, 57 S. — Absorpt., 

 reflect. & dispers, constants of quartz, 11 S. — 

 Comparison of stellar radiometers & radio- 

 metric measurems. on 110 stars, 44 S. (11, 

 14/15). — Studies of Instruments for measuring 

 radiant energy in absolute value: an absolute 

 thermopile»), 50 S. (12, 15/16). — Physical 

 study of the fire fly (11). — Luminous effi- 

 ciency of the fire fly(m. H. E. Ives) (10).— Ther- 

 molelectric properties of Mo (11). — Senistivity 

 & magnetic shielding tests of a Thomson gal- 

 vanometer for use in radiometry (16). — Mecha- 

 nical equivalent of light i). — Emissivity of 

 straight & helical filaments of tungsten. — 

 Reflecting power of tungsten & stellite^). — 

 Relative sen.sibility of the average eye to light 

 of diff. colors & some pract. applicats. to ra- 

 diat. Problems^). — Luminous radiat. from a 

 black body & the mechan. equivalent of light^) 

 (17). — Spectroradiometric investigat. of the 

 transmiss. of various substances (m. W. B. 

 Emerson & M. B. Long). — Decrease in ultra- 

 violet & total radiat. with usage of quartz 

 mercury vapor lamps (m. M. B. Long & H. Kah- 

 ler) (18). — Photoelectric senstivity of bismu- 

 I thinite & other substs. (18). — Reflecting power 

 of steinte & lacquered silver^). — Optic. & 

 photoelectric. properties of molybdenite*). — 

 Spectral photoelectr. sensitivity of silver sul- 

 phide & other substs. (19). — Methods for 

 Computing & intercomparing radiat. data. — 

 New spectropyrheliometer-). — Distribut. of 

 energy in the spectrum of an acetylen flame. — 

 Infra-red transmiss. & refract. data on Standard 



