55 



Oppelia echizenica Yok., XIX., Ai-t. 20, 8. 



Optical note, V., 193-19G. 



Orbifoides ancjularis NeAvtou and Holland, XVII., Aj-t. 6, 10. 



sumatrensis Newton and Holland, XVII., Art. G, 11. 



verheeJà Newton and Holland, XVII., Art. 6, 12. 



Organic remains from the Tertiary limestone near Sagara, Totomi, VII., 



233-343. 

 Orographic sketch of Korea, XIX., Art. 1. 

 Oshima group, raised coral reefs in the, XVI., Art. 1, 8 ; (Rinkiu curve), 



geology of the, XVI., Art. 2, 11. 

 Osumi group (Riukiu cuive), geology of the, XVI., Art. 2, 25. 

 Ostrea denselameUosa Lischke, XXI., Ai-t. 2, 68. 



gigas Thunb., XXL, Art. 2, 68. 



■ irregularis Tok., XXL, Ai't. 2, 68. 



Ornis of Saghalin, contributions to the, XXIIL, Art, 14, 1-69. 



Ovogenesis in Dicqitomus, V., 1-34. 



Oxidation of pliosphoras, velocity of, VL, 43-48. 



Oximidosulphonates, VIL, 15-86 ; and their conversion into hyponitrites, 



III., 211-229 ; XL, 1-8 ; , compounds of, with iiitrites, XIIL, 211 ; 



with nitrates and chlorides, VIL, 56-57 ; , oxidation of, b^' basic 



reagents, IIL, 225. 

 Oxymidosulphonates (hydroxylamine-monosulphonates), III., 211 ; see also 



hydroxyamidosulphonates. 

 ^-Oxycarbostyiil, formation of, from o-nitrobenzoylacetic acid, XXV., Aii:. 



17, 1-3. 

 Oxysulphazotate, XIX., Art. 15, 10. 

 Palaeozoic plants from China, XXIIL, Art. 8, 1-18. 

 Paleo-chyo-syon Land, XIX., Art. 1, 44. 

 Palladium, electrical properties of hydrogenised, I., 328-332. 

 Palmitic acid, in bird-lime, IL, 29. 

 Palolo, Japanese, XVIL, Art 11, 1-37. 

 Pah/ssia manchurica Yok., XXL, Art. 9, 32, 

 Panopaea generosa Gould, XXL, Art. 2, 38. 



