Young — Young. 



1399 



to them, 10 S. (34, 12). — The determinat. of 

 a cert. class of surfaces, HS. (39, 17). 



Amer, Math. Soe. Trans.: Certain isother- 

 mic surfaces, 12 S. (8, 1907). — Certain class 

 of isothermic surfaces, 16 S. (10, 09). 



^ Young, Charles Aug., Ph. D. 1871 

 Philadelphia; war Prof., Astron., Univ., 

 Princeton, N. J.; * 1834, f 1908, Jan. 3, 

 Princeton. — (Nachr. v. Frost 5 S. m. 

 Bildn. in Canada, Astron. Soc. Journ., 

 2, 08, & 2 S. in Amer. Journ., Silliman, 

 176, 08.) 



Manual of astronomy, 612 S., London 1902. — 

 Lessons in astronomy, neue Ausg., 9 + 420 S., 

 Boston 18. — Elements of astronomy, neue 

 Ausg., 10 4- 464 + 42 S., 4 Karten, Boston 19. 



Young, John Wesley, Ph. D. 1904 

 Ithaca, N. Y.; stud. 1895—1900 Colum- 

 bus, 00—03 Ithaca; 03—05 Instr., Math., 

 Univ., Chicago, 05—08 Assist. Prof., 

 Univ., Princeton, 08—10 Univ., Urbana, 

 10—11 Prof., Univ., Lawrence, 11 Univ., 

 Chicago, seit 11 Prof., Math., Dartmouth- 

 Coll., Hanover, N. H.; * 1879, Nov. 17, 

 Columbus, 0. (Eig. Mitt.) 

 Hrsg. d. Bull, of the Amer. Math. Soc. 



Projective geometry (m. 0. Veblen), Bd. I, 

 342 S., Boston 1910. — Lectures on funda- 

 mental concepts of algebra & geometry, 247 S., 

 New York 11. — Plane geometry (m. A. J. 

 Schwartz), 223 + 10 S., New York 15. — Ele- 

 mentary mathematicail analysis^), 548 S., 

 New York 17. — Plane trigonometrie^), 122 S., 

 New York 19. 



Araer. Journ. of 3Iath.: A certain group of 

 isomorphisms, 7 S. (25, 1903). 



Amer. Math. Monthly: A simple existence 

 proof for logarithms, 4 S. (10, 1903). 



Amer. Math. Soc. Bull.: The use of hyper- 

 complex numbers in cert. problems of the mo- 

 dular group, 4 S. (11, 1905). — A fundamental 

 invariant of the discontinuous f-groups de- 

 fined by the normal curves of order w in a space 

 of 71 dimens., 5 S. (14, 08). — The disconti- 

 nuous ^-groups defined by rational normal 

 curves in a space of n dimens., 5 S. (16, 10). — 

 Fundamental regs. for cyclical groups of li- 

 near fractional transformats. on 2 complex va- 

 riables, öS. (17, 11). 



Amer. Math. Soc. Trans.: The holomor- 

 phisms of a group, 6 S. (3, 1902). — The group 

 of the sign (0, 3; 2, 4, oo ) & the functs. belong- 

 ing to it, 24 S. (5, 04). — Greneral theory of 

 approximat. by functs. involving a given num- 

 ber of arbitrary parameters, 14 S. (8, 07). — 

 Two-dimensional chains & the associatetl col- 

 lineats. in a complex plane, 13 S. (11, 10). — 

 The geometries associated w. a cert. system 

 of Cremona groups^), 12 S. (17, 16). 



Ann. of Math. Harvard Coli.: ITie geometry 

 of chains on a complex line, 16 S. (11, 1909/10). 



Jahresber. d. Deut. Math. VerelnlgTL'. : Re- 

 formbeweggn. im math. Unterr. in d. Vereinig- 

 ten Staaten Nordamerikas, 11 S. (15, 1906). 



Palermo, Clrc. matem. Rend.: A class of 

 discontinuous C-groups defined by normal cur- 

 ves of the 4. Order in a space of 4 dimens., 10 S. 

 (23,1907). 



») F. M. Morgan. 



Siehe 0. Veblen. 



Young, Revnold K.; Astrophysiker, 

 Astrophys. Observ., Victoria, British 

 Celumbia. 



California, Llck Obs. Bull.: Polarizat. of the 

 light in the solar Corona, 16 S. (6, 1910/11). 

 .,- Canada, Astron. Soc. Journ.: Spectrosco- 

 pic & Visual binaries : an outline of work done in 

 this field & an indicat. of its importance, 17 S. 

 (5, 1911). — The orb. of the spectrosc. bin. A 

 Bootis, 7 8. — The solar mot. as determined 

 from the radial velocities of spiral nebula© 

 (m. W. E. Harper), 2 S. — Orb. of the spectrosc. 

 bin. Boss 6142, 5 S. — Orb. of the spectrosc. 

 bin. X Aurigae, 17 S. — The spectrosc. bin. 

 12 Lacertae, 2 S. (10, 16). — Orb. of the spec- 

 trosc. bin. 2 Sagittae, 6 S. — Spectrosc. bin. 

 Orbits of 40 Aurigae, ji Arietis, Boss 5996, 4 S. 



— Miscellaneous radial velocities, 6 S. (11, 

 17). — The spectrosc. bin. 12 Lacertae, 10 S. 



— Orb. of the spectrosc. bin. 1 Geminorum, 

 5 S. — Orb. of the spectrosc. binary Boss 4669, 

 3 S. (13, 19). — The Ca lines H & K in early 

 type Stars, 20 S. (14, 20). — Orb. of the spec- 

 trosc. bin. HR 8427, HR 8800 & HR 6169, 

 4, 2 & 3 S. — The spectrosc. orbit of omicron 

 Draconis, 3 S. (15, 21). — Orbit of the spectrosc. 

 binary Boss 5442, 3 S. (16, 22). 



IV Young, Stewart W., B. Sc. 1890 

 Ithaca; bis 1900 Instr. Assist. Prof., 

 Chemie, 00—08 Assoc. Prof., seit 08 

 Prof., physik. Chemie, Univ., Palo Alto, 

 Calif.; * 1869, März 14, Orient, Long 

 Island. 



Amer. Chem. Soc. Journ.: A modificat. of 

 the freezing-point meth. (m. W. H. Sloan), 9 S 



— A study of the supercooled fus. & soluts. of 

 NaaSjOj (m. J. P. Mitchell), 24 S. — The com- 

 posit. & solubility of the hydrates of NajSaOg^), 

 9 S. (26, 1904). — Further studies on the hy- 

 drates of Na^SjOgi), 32 S. (28, 06). — Further 

 studies of supercooled liquids*), 11 S. (29, 

 07). — Mechanical Stimulus to crystallizat. in 

 supercooled liquids, 14 S. — D", II (m. R. J. 

 Gross), 13 S. (33, 11). 



Journ. of phys. Chemlstry Bancroft: The 

 effcct of light on the electrica! Charge of suspen- 

 ded particles (m. L. N. Pingree), 18 S. (17, 1913). 



— The reversibility of sulphide sols & the pro- 

 tective act. of HjS (m. W. R. Goddard), 13 S. 



— CoUoidal soluts. of CuS (m. R. Neal), 18 S. 

 (21, 17). 



Mit ») W. E. Burke. 



IV Young, Sydney, D. sc. 1883 Lon- 

 don, e. h. 1905 Dublin & 12 Bristol; seit 

 03 Prof., Chemie, Trinity-Coll., Dubün; 

 * 1857, Dez. 29, Farnworth, Lancashire. 

 (Eig. Mitt.) 



The vapour-pressurcs, specific volumes, heats 

 of vaporisat. & critical constants of 30 pure 

 subst., London 10 (auch in Dublin, Roy. Soc. 

 Proc, 70 S., 12, 10). — Stoichiometry, together 

 w. an introd. to the study of physical chemistry 

 by Will. Ramsay, 444 S., London & New York 

 08 & London 15. — Stoichiometry, 2. Aufl., 

 363 S., London 18. — Distillat. principles & 

 proccsses, 509 S., London 22. 



Dublin, Roy. Soc. Proc: V'apour-presauro 

 of a pure liquid at oonstant temp., 16 S. (11, 

 1906). — The boiling-points & critical temp. of 

 homologous Compounds, 6S. (15,16). — Brown's 

 formula for distillat., 6 S. (15, 20). 



