BIBLIOGRAPHY OF PUBLICATIONS. 51 



Harris, J. Arthur, and R. A. Gortner. Further notes on the relationsliip between the 



weight of the sugar beet and the composition of its juice. (Biochem. Bull., vol. 2, 



pp. 524-529.) 



. See GoPTNER, R. A. 



Harvey, E. M. The action of the rain-correcting atmometer. (Plant World, vol. xvi, 



pp. 89-93. 1913.) 

 Hay, Oliver P. Notes on some fossil horses, with descriotions of four new species. 



(Proc. U. S. Nat. Mus., vol. xliv, pp. 569-594. Apr. 30, 1913.) 

 . Descriptions of the skull of an extinct horse, found in central Alaska. (Smith- 

 sonian Misc. Coll., vol. Lxi, pp. 1-18. June 4, 1913.) 

 — . Descriptions of two new species of ruminants from the Pleistocene of Iowa. 



(Proc. Biol. Soc. Wash., vol. xxvi, pp. 5-8. Jan. 18, 1913.) 

 . The Pleistocene period and its vertebrata. (36th Ann. Report Dept. Geo!. 



and Nat. Resources of Indiana, pp. 539-784. 1912.) 

 Hexchma.n, Annie P. Sec Davenport. C. B. 

 Hewlett, C. W. Report on the C. I. W. marine Earth inductor. (Terr. ]Mag., vol. 18, 



No. 1, pp. 46-48. Mar. 1913.) 

 Higgins, H. L. See Barcroft, J. 

 Hillebrand, W. F., and H. E. Merwin. Two varieties of calciovolborthite (?) from 



eastern XJtah. (Amer. Joiu-. Sci. (4), vol. 35, pp. 441-445. 1913.) 

 Hostetter, J. C. The electrolvtic reduction of iron for analj-sis. (Jour. Wash. Acad. 



Sci., vol. 3, pp. 429-432. 1913.) 



. See Day, A. L. 



How'E, Henry M. Does commercial hyper-cutectic white iron free from manganese 



exist? (Joiu-. Iron and Steel Inst , No. ir, pp. 291-294. 1912.) 

 . Why does lag increase with the temperature from which cooling starts? (Trans. 



Amer. Inst. Mining Eng., pp. 479-485. 1913.) 

 . Di.«cussion of the existing data as to the position of Ae3. (Trans. Amer. Inst. 



Mimng Eng., pp. 1099-1136. 1913.) 

 , Ael, the equilibrium temperature for Al in carbon steel. (Trans. Amer. Inst. 



Mining Eng. 1913.) 

 , and A. G. Levy. Determination of the position of Ae3 in carbon-iron alloys. 



(Trans. Amer. Inst. Mining Eng., pp. 1075-1092. 1913.) 

 Johnston, John. Note on the temperature in the deep boring at Findla}-, Oliio. (Am.er. 



Jour. Sci. (4), vol. 36, pp. 131-134. 1913.) 

 , and L. H. Adams. On the effect of high pressures on the physical and chemi- 

 cal behavior of solids. (Amer. Jour. Sci. (4), vol. 35, pp. 205-253. 1913.) 



tjber den Einfluss hoher Drucke auf das physikalische und chemische 



Verhalten fester Stoffe. (Z. Anorg. Chem., vol. 80, pp. 281-334. 1913.) 



, and Paul Niggli. The general principles underlying metamorphic processes. 



(Jour. Geol , vol. 21, part i, pp. 481-516; part ii, pp. 588-624. 1913.) 

 Jones, Harry C. A new era in chemistry. (New York. D. VanNostrand Co. 1913.) 



. The bearing of osmotic pressure on the development of phvsical or general 



chemistry. (Plant World, vol. 16, p. 73. Mar. 1913. Chem. News. 1913. Re- 

 vue Scientifique. Oct. 11, 1913.) 



, and J. Sam Guy. The absorption spectra of solutions as affected by temperature 



and by dilution: A quantitative study of absorption spectra bj^ means of the radio- 

 micrometer. (Amer. Chem. Jour., vol. 49, p. 1. 1913.) 



— , and E. J. Shaeffer. A study of the conductivity, dissociation, and 



temperature coefficients of conductivity of certain inorganic salts in aqueous solu- 

 tion, as conditioned by temperature, dilution, hydration, and hydrolysis. (Amer. 

 Chem. Jour., vol. 49, p. 207. 1913.) 



. See Guy, J. Sam. 



See Smith, Leslie D. 



JosLiN, Elliott P. See Benedict, F. G. 

 Kapteyn, J. C. On the structiu-e of the universe. (Address delivered at semi-centen- 

 nial celebration of the National Academy of Sciences. Apr. 23, 1913.) 

 King, Arthur S. Summary of a study of the electric furnace spectrum of iron. (Read 



before Amer. Phys. Soc. Phys. Rev. (2), vol. 1, p. 238. 1913.) 

 . On special conditions in the electric furnace which produce a spectrum similar 



to that of the spark. (Read before Amer. Phvs. Soc. Phys. Rev. (2), vol. 1, p. 409. 



1913.) 

 • -. On the occurrence of the enhanced fines of titanium in electric furnace spectra. 



(Astrophys. Jour. Mar. 1913. Contr. from Mount Wilson Solar Obs., No. 65.) 

 -. The variation v/ith temperature of the electric furnace spectrum of iron. 



(Astrophys. Jour. May 1913. Contr. from Mount Wilson Solar Obs., No. 66.) 

 . On the occurrence of hydrogen lines in the tube-arc and application to the 



nature of enhanced fines. (Read before Amer. Phj's. Soc. Phj's. Rev. (2), vol. 1, 



p. 484. 1913.) 



