136 J. STAXLEY-BROWX INDEX TO VOLUMES 21 TO 3O 



Page 

 IIosTETTER, J. C, aiitl SosMAX, R. B. ; Ferrous ii'on content and maiinetic 

 properties of the natural oxides of Iron as an index to their orijjin 



and history 27, 60 



Hot Creelv rani.'e. Faultt^l arcli in. Figure sliowintr 31, 5-)4 



— Si)rin.i;s, Yellowstone National Park, ('alcai'ei)us forniaticjns ahont 



Mammoth 21. 645 



HoTCHKiss. Jed., on Committee on Geological Magazine 21. 743 



HoTCHKiss, W. O., Acknowledgments to 28. 4.32 



— cited on Camhrian sandstone at Ablemans, Wisconsin 27. 4.19 



— , Discussion of geological education of engineers bj' 28. 138 



— ; Method of measuring post-Glacial time 28. 138 



Hotel Vendome. Boston, Annual dinner in 21. 27 



— Walton, Philadelphia; Annual dinner at 26. 104 



Houghton, F., -cited on ge()log.v of Erie Count.v, New York 28. 946 



HovEY, E. ()., acted as Secretary of First Section 25, 6.5, 84 ; 26, 61 



Third Section 26. 99 



— , Address at Dana centenary : Dana, the teacher 24. 60 



— , Chairman Publication Committee, Report l).v 21. 17-19 



celebrated caverns 21. 328 



— cited on oolites 25. 761-762 



silicious oolite from Center Count.v, Penn.s.vlvania 21. 649 



Wallibu and Rabalva gorges of Saint Vincent Island 21. 6.37 



— , G. C. Curtis introduced by 26. 77 



— , Discussion of Staten Island serpentine liy 25. 88 



on volcanic action by 21, 23 



— elected Secretary 21.2: 22. 2 : 23. 2 : 24. 9 : 



25, ~> ; 26, 11 ; 27, 11 ; 28. 2 ; 29, 11 ; 30, 11 



— , A. K. Lobeck introduced by 26, 77 



— ; Notes on the geolog.v of the region of Parker Snow Ba.v. Greenland. 29,98 



— , C. A. Reeds introduced by 25, 75 



— , Report of Secretary 21. 3.'> : 22. -56 : 23. 38 ; 24. 2 ; 



25, 51 : 26. 5 : 27. 5 ; 28. 6 ; 29, 5 ; 30, 4 



— , Secretary of First Section 24. 50 



Third Section 24. 72 



Petrologic, Mineralogic, and Economic Section 22, 67 



; Proceedings of the Thirtieth Annual Meeting of the Geological So- 



ciet.v of America, held at Saint Lonis. Missouri. Decenilier 27. 28. 



and 29, 1917 29, 1 



— , Secretary; Proceedings of the Thirty-tirst Annual Meeting of the Geo- 

 logical Society of America, held at Baltimore. Maryland, Decem- 

 ber 27 and 28, 1918 30, 1 



. Telegram to President Gilbert l)y 21, 27 



— , Toa.stmaster at annual dinner 26. 104 



ILovEY, IIoKACE CARTER, Bil)liography of 26, 25 



— . Discussion on natural bridges of North America by 21. 22. 765 



— , ^Memorial of 26, 21 



— , Photograph of 26. 21 



HovEY Relief Expedition. Contiibution to 28, 5 



