950 



V. Payer — Pearson. 



Zeitschr. f. physIk. Chemie: Ostwald: Ab- 

 hängigk. des Schmelzp. v. d. Oberfl. -Energie e. 

 festen Körpers, 35 & 4 S. (65, 1909). — Dampf- 

 druck d. Körner einer festen Subst., 7 S. (68, 

 10). — Üb. d. Bildg., d. Gleichgew. & d. Ver- 

 ändergn. d. Krystalles im isothermen Medium, 

 26 S. (72, 10). — Schmelztemp.d. Körner d. Salos, 

 5 S. (74, 10). — Allgem. Phasenregel & deren 

 Anwendg. axif Syst. d. Kapillarchemie, 27 S. — 

 Begründg. d. allgem. Phasentheorems für d. 

 Adsorptssysteme, 3 S. (75, 11). — Thermo- 

 dynamik d. kondensierten dispersen Systeme, 

 19 S. (76, 11). 



Zentralblatt f. Mineralogie: D. thermody- 

 nam. Theorie d. Kristalle, 6 S. (1907). 



"^ V. Payer, Julius, Dr. phil. ; For- 

 schgsreisender; * 1842, t 1915, Aug. 30, 

 Velde, Oberkrain. 



IV Peano, Giuseppe, Dr. mat. 1880 

 Turin; Prof., Integralrechng., Univ., 

 Turin; * 1858, Aug. 27, Cuneo. (Eig. 

 Mitt.) 



Hrsg. d. Academia pro interlingua 1909 — 25. 



Formulario matematico, Bd. 4, 408 S., 

 Bd. 5, 36 + 463 S., 1908. 



Barcelona, Institut de Ciencies: Le definiz. 

 matematiche (1911). 



Bollettino della Mathesis: Sui fondamenti 

 deir analisi (1910). — Definit. de numeros irra- 

 tionale secimdoEuclide. — Ledefiniz. perastraz.. 

 15 S. (15). 



Boll. dl Matern., del Tenca: Prodotto di 

 grandezze (1915). 



Bologna, Bollettino di Matern.: Libro V di 

 Euclide(1906). 



Bologna, Scientia: Importanza dei simboli 

 in matematica, 9 S. (1915). 



Enseignem. Math^^'mat.: La convergence ab- 

 solue d. series, & le developpem. en serie en- 

 tiere (1906). — Notats. rationnelles pour le 

 Systeme vectoriel (09). 



Internat. Congr. of Mathematicians : Delle 

 proposiz. esistenziali (1912). 



Mathesis: Residuo in formulas de quadra- 

 tura (1914). 



Palermo, Circ. matem. Rend.: Super teo- 

 rema de Cantor-Bernstein, 7 S. (21, 1906). — 

 D» Addit., 22 S. (06). 



Perlodlco dl Matern.: Valori decimali ab- 

 breviati & arrotondati, 9 S. (14, 1916/17) (auch 

 inTorino, Accad. Atti). — Le definiz. in mate- 

 matica, 15 S. (21). 



Roma, Lincel, Rend.: Differenze finite, 

 2 S. (15, 1906). — Ordini degli infiniti, 4 S. 

 (19, 10). — Definiz. di funz., 3 S. (20, 11). — 

 Definiz. di probabilitk, 3 S. (21, 12). — Resto 

 nelle formule di quadratura, espresso con un 

 integrale definito, 8 S. (22, 13). — Approssi- 

 maz. numeriche, 7 S. (16). 



Roma, Rassegne di matematica: Operats. 

 super magnitudines, 15 S. (1922). 



Soc. phys.-math<?m. de Kasan: Sur les prin- 

 cipes de la g^om. selon M. Pieri (1904). 



Torino, Accad. Atti: Deriv. & differenziale, 

 23 S. — Definiz. di limite, 23 S. (48, 1913). — 

 Resto nella formula di quadratura Cavalieri- 

 Simpson, 6 S. — Le grandezze coesistenti di 

 Cauchy, 10 S. (50, 14/15). — L'esecuz. tipo- 

 grafica delle formule matemat., 8 S. (51, 15/16). 

 — Approssimaz. numeriche, 16 & 16 S. (52, 

 16/17). — Interpolaz. nelle tavole numer., 24 S. 

 (53, 18). — Risoluz. graduale delle equaz. nu- 

 mer., 13 S. (54, 19). — Operaz. suUe grandezze, 

 21 S. (57, 22). 



rv Pearce, Francis; war Doz., Kry- 

 stallographie, Univ., Genf; f. 



Paris, Acad. C. R.: Phenom. de reduct. 

 produits par l'act. de courants altematifs (m. 

 Ch. Couchet), 2 S. (138, 1904). 



Zeitschr. f. Krystallogr. & Min. Groth: D. 

 opt. Erscheingn. d. Krystalle im konvergenten 

 polarisierten Lichte, 21 S. (41, 1906). 



Siehe L. Duparc. 



Pearce, James Newton, Ph. D. 1907 

 Baltimore; 1897—1900 Chemiker, Seifen- 

 fabrikat., Chicago, 111., 00—02 Instr., 

 Chemie, Township High School, La 

 Salle, III., 02—05 Instr., Chemie, North- 

 western Univ., Chicago, 07 — 19 Assist. 

 Prof., Chemie, Univ., Iowa, 19-20 

 Assoc. Prof., seit 20 Prof., phys. Chemie, 

 ebda; * 1873, Dez. 21, Oswego, 111. 

 (Eig. Mitt.) 



Amer. Chem. Journ. : Dissociat. as measured 

 by freezing point lowering & by conductivity- 

 bearing on the hydrate theory (m. H. C. Jones), 

 61 S. (38, 1907). — Velocity as measured 

 react. betw. ethyl iodide & AgNOs in ethyl 

 & methyl alcohols & mixtures of these solvents 

 (m. 0. M. Weigle), 16 S. (48, 12). — Equi- 

 librium in the syst.: C0CI3 & pyridine (m. 

 T. E. Moore), 13 S. (50, 13). 



Amer. Chem. Soc. Journ.: Heating appa- 

 ratus for maintaining const. temperatures in 

 work with Polarimeters & refractometers, 2 S. 

 (37, 1915). — Electromotive force & free energy 

 of dilut. of lithium chloride in aqueous & alco- 

 holic soluts.i), 14 S. (40, 18). — The free energy 

 of dilut. & the activities of the ions of KBr 

 in aqueous soluts.^), 10 S. (43, 21). —The free 

 energy of dilut. of alcoholic soluts. of LiCl & 

 the effect of solvent upon the activity of the 

 ions«), 8 S. (44, 22). 



Iowa. Acad. Sei. Proc: A convenient Stan- 

 dard cell (m. D. U. Huong), 6 S. (23, 1915). — 

 Electrom. forces & electrode potentials in Pyri- 

 dine & its binary mixtures with water, methyl 

 alcohol & ethyl alcohoP), 22 S. (23, 16). — 

 Solubility & heat of solut. of succinic acid in 

 water & the paraffin alcohols (m. H. E. Fowler), 

 4 S. (24, 17). 



Journ. Geol.: Chemie, origin of the gum- 

 botil (m. G. F. Kay), 36 S. (28, 1920). 



Journ. of phys. Chemistry Bancroft: Equi- 

 librium in the syst. Hglg & aniline (m. E. J. 

 Ery), 10 S. — Electromotive forces & electrode 

 Potentials in mixed solvents (m. W. H. Farr), 

 30 S. (18, 14). — Electric, conductivity of 

 certain salts inpyridine (m. E. X. Anderson), 

 36 S. (19, 15). — Electromot. forces & elec- 

 trode Potentials in pure & mixed solvents^), 

 18 S. (21, 17). — The electrical conductivity 

 of soluts. of cert. electrolytes in organic sol- 

 vents, 36 S. — Some colloidal properties of 

 pleistocene clays & their bearing on the chem. 

 theory of the format. of the gumbotil (m. L. B. 

 Miller), 24 S. (26, 22). 



Mit ') F. S. Mortimer, *) H. B. Hart. 



Siehe H. Cl. Jones. 



IV Pearson, Karl; seit 1911 Galton- 

 Prof., Univ., London; * 1857, März 27, 

 London. 

 Hrsg. d. Zeitschriften Biometrika & Eugenics. 



History of the theory of elasticity & strength 



