1880.1 -*-"* [Chase. 



drogen (Young) ; vis viva of wave propagation =: f of the vis viva 

 of oscillating particles (Maxwell, 1877). Feb. 16, 1872, P. xii, 392-4. 



53. The Herschel-Stephenson Postulate ; conditions of stabilitj^ in elastic 



atmospheres ; influences of centres of oscillation on planetary masses, 

 distances, and times of rotation. March 1, 1872, P. xii, 395-7. 



54. Further approximations to sun's distance ; accordant harmonies of ter- 



restrial rotation, lunar distance, lunar revolution, explosive energy, 

 and the velocity of light. April 5, 1872, P. xii, 398-400. 



55. General relation of Auroras to Rainfall. April 5, 1872, P. xii, 400. 



56. Influence of meteoric showers on Auroras. May 16, 1872, P. xii, 401-3. 



57. Planetary Illustrations of Explosive Oscillation ; apsidal and mean 



positions and eccentricities (Alexander, 1877). May 16, 1872, P. xii,- 

 403-5. 



58. Undulatory harmonies of solar and planetary rotation, revolution,^ 



mass, gravity, and light. May 16, 1872, P. xii, 406-7. 



59. Aethereal density and polarity ; influences on cosmical masses and 



relative positions. May 16, 1872, P. xii, 407-10. 



60. The sun-spot cycle of 11.07 years ; wave-cycle of Jupiter's projectile 



locus (mean perihelion distance). May 16, 1872, P. xii, 410-1. 



61. Aethereal Oscillation, the primordial material Force ; cardinal centres 



of wave influence ; planetary illustrations. July 5, 1872, P. xii, 

 411-7. 



62. Daily auroral and meteoric means. Sept. 20, 1872, P. xii, 516-8. 



63. Stellar and Planetary Correlations ; relations of distance to cardinal 



points of explosive oscillation ; rupturing velocities acquired by neb- 

 ular "subsidence" from ?ifl! to -— - ; evidences of parabolic projec- 

 tion between a Centauri and sun, the locus of the paraboloid 

 being determined by the solar modulus of light, sun's linear centre of 

 oscillation, and sun's gravitating reaction against luminous undula- 

 tion ; harmonic positions of loci of planetary' rupturing velocities. 

 TJiese are the only positive eviderices yet discovered of gravitating 

 influence between dijferent stellar systems. Sept. 20, 1872, P. xii, 

 518-22. 



64. Cyclical rainfall at San Francisco ; indications of planetary as well as 



lunar influence. July 19, 1872, P. xii, 523-42. 



65. Recent monthly Rainfall in the United States ; compiled from Signal 



Service reports ; lunar influence less disguised than solar. Nov. 1, 

 1872, P. xii, 555-7. 



66. Lunar-cyclical Rainfall in the northern Temperate Zone. Nov. 1, 



1872, P. xii, 558-9. 



67. Oscillatory Forces in the Solar system ; harmonies of apsidal and mean 



planetary' positions and moments of inertia ; influence of the ratio 

 of the circumference to the diameter of a circle (Forbes, 1880). 

 Feb. 7, 1873, P. xiii, 140-1. 



68. Estimate of solar mass and distance from the equilibrium of elastic and 



gravitating forces. Feb. 7, 1873, P. xiii, 142-3. 



