1880.] loo [Chase. 



hypothesis that electricity consists simply of sethereal vibrations 

 (Maxwell, Edlund). April 1, 1864, P. ix, 355-60. 



14. Polarizing influences of thermal convection and radiation ; correspon- 



dence between Challis's laws of molecular action and the laws of 

 attraction and rotation (Baunihauer, Meyer, Mendelejeff", Zaengerle). 

 April 15, 1864, P. ix, 367-71. 



15. Lunar-monthly barometric variations ; resemblances to dajly barometric 



fluctuations. June 17, 1864, P. ix, 395-9. Also, Proc. Roy. Soc. 

 June 16, 1864, xiii, 329-333. 



16. Component elements of normal barometric tides ; influence of oscilla- 



tions moving with the velocity of light. July 15, 1864, P. ix, 

 405-11. 



17. Comparative fitness of languages for musical expression. Sept. 16, 



1864, P. ix, 419-20. 



18. Primitive names of the Supreme Being. Sept, 16, 1864, P. ix 420-4. 



19. Numerical Relations ot Gravity and Magnetism ; Formulation of Hy- 



pothesis of Unitj^ of Elastic Force ; Kinetic Ratio of Sound Waves 

 to Light Waves (Edlund, Mendelejeff, Crookes, Lockyer, Edison). 

 Oct. 21, 1864, P. ix, 425-40 ; T. xiii, 117-36. 



20. Comparison of Solar and Lunar Magoetic and Aerial Tides ; Magellanic 



medal awarded Dec. 16, 1864 (Maxwell, 1873).. P. ix, 487-95. 



21. Radical Significance of Numerals. Feb. 17, 1865, P. x, 19-23. 



22. Copto-Egyptian Vocabulary. April 7, 1865, P. x, 69-94. 



23. Relations of Magnetic Declination to Gravity ; Heat and Attraction ; 



Different manifestations of the Force which controls Stellar-Systems 

 as w^ell as Molecular Motions. April 21, 1865, P. x, 97-104. 



24. Relations of Magnetic Inclination to Gravity ; Accomplishment of 



Faraday's Desideratum. May 19, 1865, P. x, 111-8. 



25. Experiments in Mechanical Polarization of magnetic needles by vibra- 



tions resembling those of Terrestrial convection and atmospheric 

 currents ; mechanical polarization of Sky Light. Oct. 6, 1865, P. 

 X, 151-66. 



26. Observations on Skylight polarization at Philadelphia ; Remarkable 



visibility of all the neutral Points. Jan. 5, 1866, P. x, 196-7. 



27. Comparative visibility of Arago's, Babinet's, and Brewster's Neutral 



Points, in Philadelphia and its neighborhood. April 6, 1866, P. x, 

 223. 



28. Relations of Temperature to Gravity and Density ; General Equation 



of Oscillation and Parabolic motion ; Thermodynamic vis viva; 

 Comparative Energy of action and reaction at the source of Solar 

 Radiation and at Earth's Orbit : simple harmonic relation between 

 terrestrial gravity and the velocity of light. Sept. 21, 1866, P. x, 

 261-9. 



29. Laws regulating the distribution and transmission of Solar heat. Feb. 



1, 1867, P. X, 309-15. 



30. Probabilities in etymology ; a reply to criticism. Sept. 20, 1867, P. x, 



345-9. 



PROC. AMER. PHILOS. SOC. XIX. 107. X. PRINTED DECEMBER 17, 1880. 



