[i8 9 8.] 



170 



Eocks, magnetic susceptibility. — Rucker, 



A. W., &c. 

 ■ -, meshwork-structures. — Cole, G. A. 



J. 



, metamorphism. — Michel-Levy, A.; 



Viola, C. 



, methods of analysis. — Hillebrand, 



W. F. ; Rosiwal, A. 

 , origin of siliceous. — Branner, J. C. ; 



Derby, 0. A. 



- , perforated. — Dunn, E. J. 



, permeability. — Viola, C. 



, porosity. — Liversidge, A.; Viola, 



C. 



, surface-tension of Water on. — ■ 



Ladd, G. E. 

 , temperature. — -Martin, R. ; Mo- 



rano, F. 



, texture-scale. — Jevons, H. S. 



, variation. — Clements, J. M. 



, weathering. — Beyer, S. W. ; 



Borchardt, L. ; Chalmers, R. ; Fraas, 



O. ; Merrill, G. P. ; Watts, W. W. 

 Rocky Mts. (U.S.A.), anthracite.— Ho- 



sea, R. M. 

 ( ), Cretaceous Cycad-horizon. 



—Marsh, O. C. 

 Rocroi (Ardennes). — Delangle, — , &c. 

 Rodents, Pliocene. — Deperet, C. 

 , Quaternary. — Nehring, A. ; Wold - 



rich, J. N. 

 Roeblingite .— Foote, W. M. 

 Rome (Italy).— Meli, R. 

 * ( ), diatomaceous deposits. — 



Clerici, E. 



( ), Pliocene.— Cerulli-Irelli, S., 



&c. 



(- ), thermal rock-conductivity. 



— Morano, F. 



( ),' volcanic rocks. — Verri, A. 



Romney Marsh (Kent). — Dowker, G. 

 Rontgen rays & combustible minerals. — ■ 



Couriot, H. 

 Roquebrussanne Lake (Var). — Dele- 



becque, A. 

 Rosita Hills (Colo.).— Cross, W. ; Em- 

 mons, S. F.; Lakes, A. 

 Rosmarus, fossil. — Rhoads, S. jST. 

 Rostellaria. — Kaunhowen, F. 

 Rotalia. — Chapman, F. ; Grzvbowski, J.; 



Jones, T. R., &c. ; Upton, C. 

 Motellorbis. — Cossmann, M. 

 Rotherham (Yorks), Barnsley coal-seam. 



— Dumford, H. St. J. 

 Rothliegende plants. — Geinitz, H. B. 

 Rothpletzia. — Rothpletz, A., &c. 

 Kotomahana Lake (N.Z.). — Cadell, H. 



M. 



Rotuma I. (Pacific). — Gardiner, J. S., 

 &c. 



Roudairia. — Noetling, F. 

 Rousselia. — Douville, H. 

 Roussillon (France). — Pliocene fauna. 



— Deperet, C. 

 Royat (Puy-de-D6me) . — Lacroix, A., 



&c. 



Royston (Herts), water-level in Chalk. 

 — Warren, H. 



R6zsafalva (Hungary). — Szontagh, T. 

 von 



Rubricatica — Almera, J., &c. 

 Rucar (Rumania). — Popovici, V. 

 Rudistaa.— Douville, H. ; Whitfield, R. 

 P. 



Rudolf, Lake (Somaliland). — Cavendish, 



H. S. H. 

 Rufilla.— Koken, E. 

 Rugby (Warwick). — Thompson, B. 

 Ruhr coalfield (Westphalia).— Middel- 



schulte, A. 

 Rumania. — Anastasiu, V. ; Marion, A. 



F. , &c. ; Munteanu, G. ; Popovici, 

 V. ; Simionescu, J. ; Stefanescu, G. ; 

 Stefanescu, S. ; Teisseyre, W. 



, Alps.— Toula, F. 



■, petroleum, — Richard, A. de. 



Rumpfite.— Doll, E. 



Russia. — Barrois, C. ; Baldacci, L. ; 

 Bauerman, H. ; Belinfante, L. L. ; Ber- 

 trand,M.; Boule,M.; Frazer, P.; Harris, 



G. F. ; Inostrantzev, A. A. ; Kamenski, 

 G. ; Macco, A. .; Morozevicz, I. ; Na- 

 livkin, V.; Netchaev, A.; Palache, G; 

 Sabatini, V. ; Stirrup, M. ; Stucken- 

 berg, A. ; Tolmatchov, J. P. ; Vinassa 

 de Regny, P. E. 



, coal. — Murray, — . 



, Geological Congress. See Russia. 



, ■ ■ literature, 1896.— Nikitin, S. 



, Survey. — Karpinski, A. 



■ -, glaciers. — Anon., 38. 



, gold. — Cumenge, E., &c. 



■ , iron. — Bauerman, H. ; Hogbom, 



A. ; Kamenski, G. ; Murray, — . 



■ , mining. — Kusnetzov, S. 



■ , Secondary Trigonice. — Stremou- 



,chov, D. P. 



(Central), deserts. — Rein, J. 



(S.), estuaries. — Sokolov, N. 



(S.W.), bibliography. — Radkevich, 



G. 



- — -. See also Siberia. 

 Ruthin (Denbigh). — Strahan, A. 



Saarbriick (Rh. Prussia), coalfield. — 



Dutting, C. ; Leppla, A. 

 $a6aZi£es-sandstones, France (W.). — ■ 



Bigot, A. ; VVelsch, J. 

 Saccammina.- — Chapman, F. 

 Saddle Reefs, Hargraves. — Watt, J. A. 

 Sagana. — Koken, E. 

 Sagenodus. — Newberry, J. S. 

 Sagenopteris. — Shirley, J. 

 Sagrina. — Chapman, F. 

 Sahara, Algerian. — Rolland, G. 



, Tunisian. — Johnston, Sir H. H. 



Sah arian . — May er- E y m ar, C . 



Saiga. — Hibsch, J. E. 



St. Albans (Herts). — Hopkinson, J. 



Calais (Sarthe). — Canu, F. 



Croix Dalles (U.S.A.). — Berkey, 



C. P. ; Winchell, N. H. 

 Falls (Wise.).— Berkey, C. 



P. 



Erth (Cornwall).— Bell, A.; Millett, 



F. W. 



