ROSENGARTEN-SADT GENERAL INDEX 



Rosengartcn, Joseph G., oliituary 



notice (continued). 



-, of Henry C. Lea, 50, xxxii. 



. of J. Sergeant Price, 



Memorial J'olunie, i, 57. 

 , of Peter F. Rothermel, 



34. 393- 

 , of Albert Henry Smyth, 



46, i. 

 Paris Book Exhibition of 1894. 



34. i2. 

 Rotation and radiation, 17, 701. 



— cosmical, harmonies of, 13, 243. 



— of the Earth, topography as af- 

 fected by the, 13,, 190. 



— solar and planetary. 12, 406. 

 Rothermel. P. F., obituary notice of, 



34. 393. 



Rothrock, J. T., Bahamas and Ja- 

 maica, 29, 145. 



forestry, on the growth of, in 



Pennsylvania, 32, S3-- 



— — forests of Pennsylvania, 32, 

 332; 33, 114. 153- 



-microscopic distinctions between 



good and bad timber of the same 

 species, 20, 599. 



.obituary notice of Thomas P. 



James, 20, 293. 



. of Eli K. Price. 23, ~,~2. 



. of N. A. Randolpli, 26, 



359. 



Rothwell, map of the anthracite coal 

 basins, 11, 113. 



Royce, Josiah, first principles of 

 theoretical science. 45, /j. 



Riimker, Charles, astronomical obser- 

 vations, 2, 103. 



— — Bremiker's comet, 4, 86. 

 — ■ — -comet of 1840, 2, 75. 



Galle's first comet, i, 301. 



, — second comet, I, 275. 



Mauvais' comet, 4, 67. 



— - — -observations on Astrare, &c., 4, 



347- 

 Runic inscription at Yarmouth, 

 Nova Scotia, 21, 491. 



Ruschenberger, William S. \V., obit- 

 uary notice of, 34, 361. 



— ■ — -obituary notice of Robert 

 Bridges, 21, 427. 



, of Gouverneur flmerson, 



29, 60. 



, of Joseph Leidy, 30, 135. 



, of Robert E. Rogers. 22, 



104. 



. — ■ — of William PJarton Rog- 

 ers, 31, 254. 



Russell, Henr}- N.. on the distances 

 of red stars, 49, 230. 



Ryder, John A., energy as a factor 

 in organic evolution. 31, 192. 



eye, ocular muscles, and lach- 

 rymal glands of the Shrew Mole, 

 28, 16. 



fowl's egg. mechanical genesis 



of. 31, 203. 



modification of animal organ- 

 isms, effects of habitual use in, 

 26, 541. 



— — obituary notice of, Mciiioriol 

 I'fllitine, I, I. 



— — ^ sex, origin of. 28, 109. 



— — -skeleton, calcification of the. 

 26, 550. 



sweat-glands, phylogeny of the. 



26, 534. 



— • — ^ vertebrates, adaptive forms 

 and the vortex-motion of the sub- 

 stances of the red blood-Cf)rpuscles 

 of. 32, 272. 



S := ax -i bx"4-cx'\ &c.. transfor- 

 mation of the series. 3, 138. 



Sachse, Julius F., color photography. 

 Joly process of, 35, 119. 



Horologium Achaz, 34, 21. 



— • — Rontgen ray, 35, 28. 



Throne of Congress. 37, 45. 



Sadtler. .S. P.. chemical preparation 

 from a Petroleum reaction. 18, 



44- 



— — gases, calculation of result? in 

 analysis of. 17, 473. 



68 



