39] 



VOLUMES XXXI-XL. 



715 



OBITUARY. 



Yon Koken, E., 35. -°4- 

 von Paver. J.. 40, 44S. 

 Wallace, A. R.. 36. 050. Ward. 

 L.. 35. 642. Watson, \\ .. 40, 

 :. H. A.. 34. 404- 

 Weber, H.. 36. 57& Weis- 

 mann. A.. 38. 573- ^ heeler. 

 I ,.. 33, 296. Winchell, \\ ■ 

 X.. 37. 566. Witkowski, A.. 

 35. 336. Woodward. 11. B„ 

 37, j66. Woodworth, H. 

 McM., 34. 228. Wright, W. 

 G., 35. 33<5. 

 Zirkel, V.. 34. 228. 

 Observatory, Allegheny, publica- 

 tions, 31, 247; 32, 328; 33. 386; 

 34. 991 35. 203; 36, 89; 38, 100. 



— Astrophysical, publications, 36, 



Smithsonian In- 

 stitution, report- of Secretary. 



— Carothers, publications, 36, 80; 

 38, no. 



incinnati, publications. 31, 

 40, 670. 



— Detroit, publications. 36, 89. 



— Harvard, publications. 31, 5S1; 

 32. 327; 33. "3S6. 



— Hawaiian \ oleano, 38, 103. 



— Leander McCormick, 38, no. 



— Lick, determination of Solar 

 Parallax, 31, 153, 



— Mt Y\ S !ar. Hale. 40, 



— Princeton. publications. 31, 



15, i 40. 060. 



— United States Naval, publica- 

 tions, 32. 327; 38, no. 



— Yale, transaction-. 31, [52; 35. 



— \erke-. observations at. Burn- 

 ham, 37, 206. 



Ocean, The, Murray. 37, 355. 



see Sea. 

 Ocean-depth chart- of the Berlin 



Institute, 35. 55*« 

 Ohio, Cleveland Shale in. Cush- 



3 ■ 



formation in, < on- 

 dit and Mark. 37, 114 



— Devonian formation. Pt 

 36. 



— Finger Lakes, Hubbard. 37, 



— I 8, 37i 



Geological 

 Reports. 



34, IS7J 

 Kindle, 34. 



Oil-Finding, Craig and Redwood, 



35. »2. 

 Oils, Hydrogemzation of, Ellis, 



38. 

 Oklahoma geol. survey, 37, 204. 



— llunton formation. Reed-. 32, 

 256. 



Olsen, J. C, Pure Poods. 32, 401. 

 Olsson, A., new genua pf Palae- 



chinoidea, 33. 44-- 

 Ontario, nephelite syenites. Foye, 



40. 413- 



— Steeprock Pake, fossils, \\ al- 

 cott, 34, 94- 



— Trenton Echinoderm fauna, 

 Springer, 32, 75- 



Oolites, siliceous, of Pennsyl- 



\ ania, Ziegler. 34, 1 13. 

 Optical bench, Farwell, 36, 473- 



— Mineralogy, methods, Wright, 

 35, 63, 133; 36, 500. 



teaching, McNair. 31, 292. 



Optics, Drude and Gehrcke, 35, 



103- 



— Elements, Parker, 40, 82. 



— Geometrical, Percival, 35, 327; 

 Southall. 31, 233. 36, 649. 



— Physical, Wood, 33, 61. 

 Ordovician outlier, Sudbury. Ver- 

 mont. Dale, 33, 97, 36, 395- 



Ore deposits of Philipsburg, 



Mont., Emmons and Calkins, 36, 



656. 



types of, Bain, 33, 292. 



Organic Compounds. Electrical 



Conductivity, etc., Scudder, 37, 



558; Preparation, Barnett, 35, 



100. 

 Osborn, H. F., Age of Mammals, 



31, 150. 

 Osmotic pressure, determination. 



Findlay, 35, 541; Trouton, 33, 



377- 



Ostwald, W., der energetische 



Tmperativ. 35, 326. 

 Ostwald's Klassiker der Exakten 



Wissenschaften, 31, 248, 33, 206. 

 Oxidations and Reductions in the 



Animal Body, Dakin, 35, 118. 

 Oxygen, ^olar. Meissner, 38, 366. 

 Ozone, flames supported by, 



Strutt, 32, 63. 



Pacific Coast, Nature and Science 



on, 40, I 

 Pacinotti, A., Macchim 



troi 36, 424. 



