143 



[i8 9 3.] 



Igneous rocks, Odenwald. — Chelius, C. ; 



Klemm, G. 



, ore-deposits &. — Moricke, M. 



, Pamir. — Alcock, A. W., &c. 



, Pennsylvania. — Bascom, F. ; 



Goldsmith, E. 



, Piedmont. — Van Horn, F. R. 



, porosity. — Viola, C. 



■ , Puy-de-D6me. — Lacroix, A., 



&c. 



, Pyrenees. — Carez, L. ; Stuart- 



Menteath, P. W. 

 , Rhenish Prussia. — Dewalque, 



G. ; Schottler, W. 



, Rockall.— Green, W. S., &c. 



, Rome (Prov. of). — Morano, 



L. ; Verri, A. 

 , Rotuma I. — Gardiner, J. S., 



&c. 



, Rumania. — Munteanu, G. 



, Sardinia. — Achiardi, G. d'; 



Capacci, C. ; Corsi, A. ; Lotti, B. ; 



Lovisato, D. ; Riva, C. ; Sabatini, V. 



, Skane. — Backstrorn, H. 



, Slieve Gallion.— Cole, G. A. J. 



■ , Spain.— Stuart-Menteath, P. 



W. 



, structure. — Howarth, O. H. ; 



Adams, F. D. 

 , Styria.— Berwerth, F.; Sig- 



mund, A. 



, Syria. — Finckh, L. 



■ , Tasmania. — Stephens, T. ; 



Twelvetrees, W. H., &c, 

 ■ , Taylor's Falls. — Winchell, 



1ST. H. 



, Transvaal.— Hatch, F. H. ; 



Heslop, W. T. 

 , Tyrol.— Cathrein, A. ; Krafft, 



A. von ; Osann, A., &c. ; Spechten- 



hauser, B. 



, variation. — Clements, J. M. 



, weathering. — Merrill, G. P. 



, Wiesbaden. — Brauns, R. 



■ , Yellowstone Park. — Wal- 



cott, C. D., &c. 

 Iguanodon. — Sauvage, H. E. 

 Iheringia. — Lahille, F. 

 Ijolite. — Rosenbusch, H. 

 llauerieeras. — Mariani, E. 

 Hex. — Marion, A. F., &c. ; Newberry, 



J. S. 



Illcenus. — Holm, G. 



Illinoian. — Leverett, F. 



Illinois (U.S.A.) Drift.— Leverett, F. 



■ ( ) water. — Carney, J. A.; 



Leverett, F. 

 Ilmenite. — Hussak, E., &c. 

 Ilvaite.— Petterd, W. F. 

 Imola (Emilia). — Scarabelli, G. 

 Implements, Plateau-gravel. — Abbott, 



W. J. L. ; Adlerz, G. ; Bullen, R. A. ; 



Cunnington, W. ; Kennard, A. S. 



■ , stone.— Claypole, E. W. 



, Villejuif flint.— Laville, A. 



India. — Lapparent, A. de. 



coal. — Brough, B. H. ; Dunstan, 



W. R. ; Grundy, J. 



India, Cretaceous cephalopoda. — Koss- 

 mat, F. 



, earthquakes. — Anon., 73 ; Gries- 



bach, C. L. ; Heath, T. ; Inglis, J. W. 



, Geological Survey. — Griesbach, 



C. L. 



Indian Territory (U.S.A.), coalfields.— 



Drake, N. F. 

 Indiana (U.S.A.).— Ashley, G. H. ; Ball, 



T. H. ; Bennett, L. F. ; Blatchley, W. 



S.; Jones, L.H.; Newson, J.F. ; Price, 



J. A.; Veatch,A.C.; Whitten.W.M. 

 ( -), catalogue & bibliography 



of fossils.— Kindle, E. M. 



( ) clays.— Blatchley, W. S. 



( ) mines. — Fisher, R. 



( ) natural gas. — Leach, J. C. 



( ), palaeontology. — Kindle, E. 



M. 



( ), petroleum. — Blatchley, E. ; 



Hall, C. F. 

 ( — — ), sand-ridges & wells. — 



Ball, T. H. 



( ■), Silurian.— Foerste, A. F. 



Indicators & quartz-reefs. — Bradford, 



W.; Procter, J. T. 

 Indices of refraction, rock-minerals. — 



Wallerant, F. 

 Indoceras. — N catling, F. 

 Infimdibuliim. — Tate, R. 

 Inguaran (Mexico). — Cumenge, E. 

 Inkermann (Algeria). — Repelin, J. 

 Inn Valley (Bavaria). — Bose, E. 

 Innsbruck (Tyrol). — Blaas, J. : Hammer, 



W. 



Inocaulis. — Whiteaves, J. F. 

 Inoceramus. — Gilbert, G. K. ; Kinkelin, 



F. ; Newton, R. B. ; Reid, C. ; Sohle, 



U. 



Insects, Carboniferous. — Graham, C. J. 



, Palaeozoic. — Comstock, J. H. 



Iowa (U.S.A.).— Bain, H. F. ; Beyer, S. 



W. ; Calvin, S. ; Eastman, C. R. ; 



Keyes, C. R. ; Tilton, J. L. 

 ( ), Carboniferous. — Keyes, C. 



R. 



( ), Devonian fishes. — Eastman, 



C R 



-(- — ), Drift.— Bain, H. F. ; Le- 

 verett, F. 



( ), lead & zinc. — Leonard, A. 



G. 



( ■ ), quartzite-region. — Beyer, 



S. W. 



( ), wells.— Norton, W. H. 



Iphidea.— Walcott, C. D. 



Ipswich Formation flora, Queensland. — - 



Shirley, J. 

 Ireland, Carboniferous ostracoda. — 



Jones, T. R., &c. 



, Drift & agriculture. — Kilroe, J. R. 



, eskers. — Fitzpatrick, T. ; Sollas, 



W. J. 



, geological maps. — Judd, J. W. 



, ■ Survey. — Geikie, Sir A. 



, gold. — Cumenge, E., &c. 



, mines, &c. — Atkinson, J. B., &c. ; 



Foster, C. Le N. 



