403 



[1915-19-] 



Iochroite. — Lacroix, A., 63. 

 Iodine, in lake water. — Cooke, W. T., 

 2. 



, in oil-field brines. — Popa, D. E. 



Iolite. — Clerici, E. 



lone Valley (Nevada). — Buwalda, J. 

 P., 2. 



Ionium, ores of. — Radcliff, S. 

 Iowa (U.S.A.). — Carman, J. E. ; Fen- 

 ton, C. L. ; Hay, O. P., 1; Kay, 



G. F., 4 & 9; Slocom, A. W. 



, coal analyses. — Hixson, W. A. 



■ , drift deposits. — Alden, W. C. 



, faulting in. — Tilton, J. L. 



, Geological Survey. — Kay, G. 



F., 1, 2, 5 & 7. 



, iron ores. — Howell, J. V. 



, mineral production. — Kay, G. 



F., 3, 6 & 8. 



, road materials. — Beyer, S. W. 



, water-supply. — Gabriel, G. A. ; 



Hoyt, W. G., 1. 

 Iowa R. (Iowa). — Leighton, M. M. 

 Ipswich (Suffolk).— Boswell, P. G. H., 



6; Moir, J. R., 1, 8, 9, 11 & 17. 

 Ipswich Series, Queensland. — Till- 



yard, R. J., 2; Walkom, A. B., 1-3. 

 Irazu, volcano (Costa Rica). — Calvert, 



P. P. 



Ireland, Geography of. — Cole, G. A. 

 J., 4. 



, industrial resources. — Kane, R. 



, Pleistocene. — Phillips, R. A. ; 



Woodward, B. B., 2. 

 , post-Pliocene mollusca. — Ken- 



nard, A. S., 2; Taylor, J. W. 

 (N.-E.), Palaeozoic floor in. — 



Wright, W. B., 4. 

 Iridium, in copper ores. — Mingaye, 



J. C. H., 1. 

 Irish Pig, the.— Scharff, R. F., 2. 

 Irish Sea Glacier. — Hinch, J. de W. 

 Iron, drusy crystals of. — Berwerth, 



F., 1. 



, in glass sand. — Ferguson, J. B., 



1. 



, in igneous rocks. — Washington, 



H. S., 4. 



, native, Greenland. — Sjcegren, 



H., 2. 



, nickelifcrous, in meteorites. — 



Prior, G. T., 0. 

 , oxides of.— Sosman, R. B., 3, 6 



& 7. 



, phosphide of. — Spencer, L. J., 



2, 



Iron industry, Brazil.— Campos, G. 

 de; Harder, E. C, 1. 



'- , British Columbia. — Le 



Roy, O. E. 



, Chile. — Lawrence, A. H. ; 



Vicuna, F. R. 



, Gt. Britain, mineral re- 

 quirements of. — Fearnsides, W. G., 

 7. 



, Mexico. — Ibarra, J., 1 & 2. 



, S. Africa. — Stanley, G. H., 



2. 



Iron-mould, fossil. — Ellis, D., 1. 

 Iron Mountain (Montana). — Shannon, 



E. V., 3. 



Iron ores, Algeria. — Rauw, H. de, 2. 



, Belgium. — Cayeux, L., 2. 



, British Columbia. — 



Brewer, W. M., 12. 



, Brittany. — Cayeux, L., 7. 



, Buenos Aires. — Gibson, E. 



, Burma. — Brown, J. C, 6. 



, California. — Jones, C. C, 2. 



, Canada. — Lindeman, E. ; 



see also Canada, 2 & 7. 



, Chile.— Gallo, H. V. 



, China. — Wang, C. Y. 



— , Cornwall. — Davison, E. H. 



, Cuba.— Kemp, J. F., 1 & 



2; Leith, C. K, 7; Lindgren, W., 



11 ; Roesler, M. ; Singewald, J. T., 

 . fil., 3. 



, France. — Kerforne, F., 4; 



Nicou, P. 



, Gt. Britain. — Cantrill, T. 



C, 7 ; Hatch, F. H., 2-6; Kendall, 



J. D., 1; Sibly, T. F., 2; Smith, 



Bernard, 5. 



— , Greece. — Ktenas, C. A. 



, Hong-Kong. — Weld, C. 



M., 3. 



, Hudson Bay. — Moore, E. 



S., 5. 



, India.— Weld, C. M., 2. 



— , Iowa. — Howell, J. V. 



— , Lappland. — Carlheim- 



Gyllenskceld, V., 2 ; Daly, R. A., 3 ; 



Geijer, P., 12. 

 , Lorraine. — Rastall, R. H., 



4. 



, Louisiana. — Burchard, E. 



F. , 2. 



, Manchuria. — Wang, C. F., 



1. 



— , Mexico. — Espinosa, L. C, 



1 ; Paredes, T., 7. 



, Midlands. — Barnes, W. 



, Minnesota. — Appleby, W. 



R. ; Broderick, T. M., 5; Harder, 



E. G, 3 & 5. 

 , Mysore. — Jayaram, B., 4; 



Venkataramaiya, B. N., 4. 

 , New Jersey. — See New 



Jersey, 2. 

 , New York.— Miller, W. J., 



6. 



, New Zealand. — Jenkin- 



son, S. H. ; see also Iron-sand. 



, Newfoundland. — Hayes, 



A. O., 2. 



, N. America. — Cayeux, L., 



6 ; Geijer, P., 1. 

 ■ , Nova Scotia. — Hayes, A. 



()., 3; Spencer, L. J., 5; see ateo 



Iron-stone. 

 — , Ontario. Parsons, A. L., 



1 & 5. 



, Peru. — Duenas, E. I. 



— , Philippine Is. — Pratt, W. 

 E., 6, 10 & 11. 



