HopUtes.—Baumherger, E. ; Danford, 



C.G.; Paulcke, W. 

 Hornblende, chemistry of.— Penfield, S. 



L. 



, Montreal essexite — Tertsch, K. 



Hornblende-gneiss, Alsace. — Khein, A. 



Horologium. — Perner, J. 



Horse, evolution of the. — Lull, R. S. 



, Tertiary.— Gidley, J. W. ; Mat- 

 thew, W. D., 4. 



Horsforth Valley (Yorks).— Holgate, B, 



Hospital Hill (Transvaal).— Young, Pv. 

 B., 2. 



Hostensborg (Greenland) .— Steenstrup, 

 K. J. V. 



Hoyoux Valley (Liege) .—GofFart, J. 

 Hsenwi (Shan States).— La Touche, T. 



H. D., 2. 

 Huaillay (Peru).— Velarde, C. E. 

 Huamachuco (Peru).— Santolalla, F. M., 



2. 



Hiibnerite, analysis of.— Nicolardot, P. 

 Hudson Bay (Canada).— Low, A. P. 

 Hudson Schist, New York.— Merrill, F. 

 J. H., 4. 



Hudson Valley (U.S.A.).— Woodworth, 



J. B., 2. 

 Huelva (Spain).— Wood, R. H. 

 Hug (Liege). — Fourmarier, P., 4. 

 Humansdorp (Cape Colony).— Schwarz, 



E. H.L, 



Hiimmliiig (Hanover).— Schucht, F. 



Humus, origin of — Potonie, H., 2. 



. See also Peat, S)''c. 



Hundsheim (L. Austria).— Wuest, E.,3. 



Sungarites.—^d^, 0. M. 



Hungary. — Franzenau, A.; Ga41, S. ; 

 Hofmann, K. ; Horvdth, L. ; Kalec- 

 sinszkj^, A. von; Koechhn, R., 2; 

 Kormos, T. ; Krenner, J. ; Noszky, E. ; 

 Noth, J.; Palfy, M. von, 4; Roth 

 von Telegd, L. ; Szadeczky, J. von ; 

 Till, A., 2-4 ; Zimanyi, K. 



. See also Borings, Gold, Quater- 

 nary, Soils, Transylvania, S{'c. 



Hungerford (Berks).— White, H. J. O. 



Hunsriick (Rh.-Pruss.).— Fuchs, A. 



Huon Bay (Tasmania). — Twelvetrees, 



W. H., 4 & 6. 

 Huronian, glaciation in the.— Coleman, 

 A. P. 



Husbands Bosworth (Leicester). — 



Thompson, B. 

 Hussakite. — Hussak, E., 3. 

 Hutchinsonite.— Smith, G. F. H., 3. 

 HuTTON, F. W., Ohit. — See Chilton, 



C. 



Syhodus. — l^dken, E.; Wemple, E. 

 M. 



Hydractinia. — Dollfus, G. F. 

 Plydro-geology, Spain. — Cortazar, D. de. 



. See also Water, Madrid, ^c. 



Hydrozoa, Tertiary.— Dollfus, G. F., 

 1 & 5 ; Oppenheim, P., 3. 



, Silurian.— Seely, H. M., 2. 



Syolithus.— Clarke, J. M., 3. 

 Hypohippus— Matthew, W. D., 4. 

 Kypsocormus. — Heinelie, E. 



Ice, glacier. — Deele3% R. M. 



, ground. — Barnes, H. T. 



-melting, oceanic circulation &. — 



Pettersson, 0. 

 -sheet, Norwegian. — Kendall, P. F., 



7 ; see also Glacial, Glaciation. 

 Ice River (B.C.).— Barlow, A. E. 

 Iceland. — Bdrdarson, G, G. ; Lindstrom, 



G. ; Pjetursson, H. ; Sapper, K., 2 ; 



Schneider, K. ; Stefansson, J. 

 Iclitliyodectes. — Woodward, A. S., 7. 

 Ichthyosaurians, auditory organs of. — 



Dollo, L., 3. 

 IcMhyosmirus. — Broili, F., 2 ; Dollo, L., 



4. 



Ictithermm. — Seguenza, L. 



Idaho (U.S.A.).— Daly, R. A. ; Emmons, 



S. F., 3; Goddard, M. 

 Idmonidse, Cretaceous. — Lang, W. D., 2. 

 Igneous rocks, Adrar. — Romel, A. de. 

 ■ , Anglesey — Greenly, E., 3 & 



4. 



, Antrim & New Zealand. — 



Thomson, J. A. 



• , Archa3an. — Holmquist, P. J. 



, Ayrshire. — Falconer, J. D., 2. 



, Bohemia. — Hinterlechner, 



K., 2. 



, Bristol.— Reynolds, S. H., 5. 



, Cape Verde Is. — Harker, A. 



, Carnic Alps. — Gortani, M. 



, changes. — Leith, C. K., 2. 



, Christiania. — Bra?gger, W. 



C, 2. 



, classification of. — Evans, J. 



W., 4; Vogt, J. H. L. 



, composition of. — Wade, A. 



, Dalmatia. — Bukowski, G= 



von, 3. 



, Erythra?a. — Roccati, A. 



, Greenland. — Termier, P., 2. 



, Hartz Mts. — Erdmanns- 



ddi-iFer, 0. H. 

 ' , leucite in. — Washington, H. 



S., 3. 



, Mediterranean. — Crook, T., 2. 



, Mendip Hills. — Reynolds, S. 



H. 



, Mexico.— Philippi, E., 3. 



• , Portugal. — Souza - Brandao, 



V. de. 



, Quebec. — Dresser, J. A. 



, Rothau. — Heinich, R. 



, Sahara. — Chudeau, R., 3. 



■ ■ , Sardinia. — Millosevich, F., 



1 &2. 



, structure of. — Cross, W., 3 ; 



Greenly, E., 3 & 4j Greenwood,^ H. 

 W. 



, text-book on. — Rosenbusch, 



H. 



, Transvaal. — Kynaston, H., 



1-3. 



, Ural Mts.— Duparc,*L., 1-3. 



, Venetia. — Maddalena, L., 2 & 



3. 



, Westmorland. — Marr,' J. E., 



2. 



