800 



INDEX. 



fine, from Petroleum without 

 Evaporation, 347-349; Solid 

 Paraffine, that collect in Oil Wells 

 in Pennsylvania, 349-355. 



Hydrochloric Acid Solutions, Elec- 

 trical Conductivity of, 397-415. 



Hydrogen and Carbon Dioxide under 

 Constant Pressure, The Coeffi- 

 cient of Expansion of, 747. 



Interference Fringes, Achromatiza- 

 tion of Approximately Mono- 

 chromatic, 593-600, 739. 



Invariants, A Problem in Statics and 

 its Relation to Certain Algebraic, 

 467-484. 



Iodine, Revision of the Atomic Weight 

 of, 417-436, 739. 



Jaguar, J. T., Some Results of the 

 Study of the Volcano Pelee, 757. 



Jefferson Physical Laboratory, Con- 

 tributions from, 539, 547, 609, 

 627, 699. 



Johnston, J. R., New Plants from the 

 Islands of Margarita and Coche, 

 Venezuela, 681-698, 745. 



Jones, W. W., A Revision of the 

 genus Zexmeuia, 748. 



Kent, N. A., Grant from the Income 

 of the Ru)nford Fund to, 752 ; 

 The Relative Positions of the 

 Arc and Spark Lines of the 

 Spectra of Titanium and Zinc, 

 748. 



Kinnicutt, L. P., Report of the C 

 M. Warren Committee, 753. 



Klein, F., accepts Membership, 738. 



Lamb, A. B. See Richards, T. W., 



and Lamb, A. B. 

 Le Jolis, A. F., Death of, 738. 

 Lewis, G. N., Autocatalytic Decom- 

 position of Silver Oxide, 717-733, 



747, 753. 

 Librarian, Report of, 750. 

 Library, Appropriations for, 754. 

 Light, Diffusion of, shown by its 



Transmission through Glass, 737; 



Rotary Polarization of, 739. 

 Light of very Short Wave-Length, 



746. 

 Liquids and Vapors, Surface Tension 



at the Boundary between, 758. 



Liquids, New Methods of determin- 

 ing the Specific Heat and the Re- 

 action-Heat of, 657-680, 747, 753. 



Lithium, 443. 



Lyman, Theodore, On Light of very 

 Short AVave-Length, 746. 



Lyon, D. G., The Semitic Museum, 

 744. 



Mabery, C F., Composition of 

 Commercial Paraffine, 355-360; 

 Composition of Commercial Vas- 

 eline, Cosmoline, and Similar 

 Products, 361-362 ; The Hydro- 

 carbons in Canadian Petroleum 

 with High Boiling Points, 334- 

 340; Hydrocarbons in Santa Bar- 

 bara Crude 011,340-346; On the 

 Composition of Petroleum, 321- 

 362 ; The Solid Paraffine Hydro- 

 carbons that collect in Oil Wells 

 in Pennsylvania, 349-355. 



Mabery, C. F., and Palm, O. R., The 

 Hydrocarbons in Ohio Trenton 

 Limestone Petroleum, 321-334. 



Mabery, C. F., and Sieplein, O. J., 

 Separation of Solid Paraffine 

 Hydrocarbons from Petroleum 

 without Evaporation, 347-349. 



Macon Academy, Letter from, 746. 



Magnets made of Hardened Cast Iron, 

 On tlie Properties of, 669-715. 



Mandragora of the Ancients in Folk- 

 Lore and Medicine, 485-537. 



Manometric Device for Air Ther- 

 mometers, 539-545, 738. 



Margarita, Venezuela, New Plants 

 from, 681-698, 745. 



Mark, E. L., Report of the Com- 

 mittee of Publication, 754. See 

 Zoological Laboratory of the 

 INIuseum of Comparative Zoology 

 at Harvard College, Contribu- 

 tions from. 



Mark, K. L. See Richards, T. W., 

 and i\Iark, K. L. 



Massachusetts Historical Society, 

 Letter from, 742; Vote of tliaiiks 

 to, 742. 



Massachusetts Institute of Technol- 

 ogy. See Research Laboratory 

 of Physical Chemistry. 



Medicine, The INIandragora of the 

 Ancients in Folk-Lore and, 485- 

 535. 



