INDEX. 



799 



Sliarples, S. P., Cobalt and Silver 

 Deposits of Cobalt, Canada, 

 743. 



Silver Deposits of Cobalt, Canada, 

 743. 



Smith, A. W., Expansion and Com- 

 pressibility of Ether and of Al- 

 cohol in the Neighborliood of 

 their Boiling Points, 41!i-4(i0. 



Smith, Jeremiah, resigns Fellowship, 

 742. 



Smith, M. M., On Linear Differential 

 Equations of the Parabolic Type, 

 741. 



Smyth, H. W., On Some Elements of 

 Conservatism in Ancient (Jreece, 

 738. 



Societe Imperiale russe de Geographie, 

 Letter from, 741. 



Sodium Vapor, Fluorescence and 

 Magnetic Rotation Spectra of, 

 and their Analysis, 233. 



Sokolow, N., Death of, 744. 



Solar Heat received, A Determination 

 of the Temperature of Mars, 64!), 

 739. 



Solenoids, Cylindrical, On the Self 

 and Mutual Inductance of, 

 742. 



Spectra, Magnetic Rotation, Fluores- 

 cence and, of Sodium Vapor, and 

 their Analysis, 233. 



Spectrum Analysis, High Electromo- 

 tive Force with its Application to, 

 744. 



Spermatocytes of Lithobius, 4S7, 

 74L 



Spermatogenesis of the Honey Bee, 

 Some Stages in the, lOL 



Spermatogenesis of the Myriapods, 

 487, 741. 



Spermatophytes from Mexico, Diag- 

 noses of New, 742. 



Spermatophytes, Xew or otherwise 

 Noteworthy, chiefly from Mexico, 

 742. 



Spilanthes, Revision of the Genus, 

 519, 738. 



Standing Committees, appointed, 757; 

 List of, 771. 



Standing Votes, 753. 



Stars, Variable, in the Globular Clus- 

 ters, 758. 



Statutes, 781 ; amendment of, 740. 



Sugar, Adiabatic Determination of 

 the Heats of Combustion of, 

 571. 



Swain, G. F., appointed to represent 

 Academy at University of Penn- 

 sylvania, 738. 



Syracuse University. See Zoological 

 Laboratory, Syracuse University. 



Telegraph Key, On the Length of 

 Time of Contact in the Case of a 

 Quick Tap on a, 93. 



Teleosts, The Optic Chiasma of, 215. 



Temperature Coetiicient of Thermal 

 Conductivity in Soft L'on be- 

 tween 11.5° and 204° C, 595. 



Temperature of Mars, A Determina- 

 tion of the Solar Heat received, 

 649, 739. 



Thermal Conductivity in Soft Iron 

 between 115° and 201° C, On 

 the Thomson Effect and the 

 Temperature Coefficient of, 595. 



Thomson Effect and the Temperature 

 Coefficient of Thermal Conduc- 

 tivity in Soft Iron between 115° 

 and 204° C, 595. 



Time of Contact, On the Length of, 

 in the Case of a Quick Tap on a 

 Telegraph Key, 93. 



Transformer, On the Magnetic Be- 

 havior of the Finely Divided 

 Core of an Electromagnet or of 

 a, while a Steady Current is 

 being established in the Exciting 

 Coil, 740. 



Transpiration, Friction and Force due 

 to, as Dependent on Pressure in 

 Gases, 113. 



Treasurer, Report of, 745. 



Tropics, Results of the Franco-Amer- 

 ican Expedition to explore the 

 Atmosphere in the, 261. 



Trowbridge, J., High Electromotive 

 Force with its Application to 

 Spectrum Analysis, 744. 



University of Pennsylvania, Letter 



from, 737. 

 University of Vienna, Letter from, 



737. 

 Urbina, Manuel, Death of, 737. 

 Urine, The Determination of Arsenic 



in the, 741. 



