174 J. STANLEY-BROWN INDEX TO VOLUMES 21 TO 30 



P.ngp 



McInxess. WiLOAit. fited on Silurian fossil?< 30. 355 



Macnair, Peter, citod on geologic oliniates 30. 553 



— — — Old Red Sandstone 27. 349 



^fcXAiK. F. W., Note on a method in teaching optical mineralogy 21,31 



Macoun, , cited on climate of Don and Scarboro beds 26. 247 



MucronotcUn n. sp., Fossil of the qnartzite at Geneva 21, 527 



Mactrid.e, Evolution of the Pacific Coast ; E. L. Packard 26. 170 



— of west coast 25. 151 



Madagascar, Reference to climatic changes in 25. 482 



Maddren, a. G., cited on Tindir rocks of Porcupine River 25, 188 



— , Reference to "Geologic investigations along the Canada-Alaska bound- 

 ary" of 27, 702 



Madison, Wisconsin, Cambrian and Ozarkiau sandstones near 27. 460 



M.-ESTRicHTiEX Stage, Reference to 25. 321 



Magdalen Islands. Glacial drift on 25. 84 



Magma, Effects of the solution of carbonates in subalkaline 21. 108 



Magmas, Subalkaline rocks genetically connected with subalkaline.... 21.90 

 Magmatic assimilation ; F. Bascom 26. 82 



— differentiation and assimilation in the Adirondack region; W. .7. 



Miller 25, 45, 243 



— sulfids ; C. F. Tolman, Jr., and A. F. Rogers 28. 132 



Magnesite industry ; R. W. Stone 30. 115 



Magnesium and calcium metasilicate, Diagram showing relation between 



21, 172 

 Magnetic iron-ore deposits of Clinton County. New York : W. .J. :Miller. 30. 93 



Magnetites. Microstructure of titaniferous 24. 73. 704 



Magnetograph, Valuable instrument for earthquake records 21. 382 



Magothy formation of the Atlantic coast ; A. B. Bibbins 21. 30, 780 



Maine coast. Recent subsidence on 27, 108 



— , Evidence of recent subsidence on the coast of 26. 91 



— . Glacial beaches in 29. 207 



— , Late Pleistocene shoreline in 29, 74 



— , Litehfieldite and soda-sj'enites from 29. 99. 463 



— , :Mineral from 29, 463 



— , Pillow lavas of 25, 620 



, Pleistocene and post-Pleistocene geology of 28, 167, 309 



— , Sand-plains of 30. 628 



— , Topography of 29, 210 



Malay earth-lobe and the Himala.va reentrant, Contrasted forms of.... 



21, 191-195 



Malcolm, W., cited on Canada oil fields 28, 726 



Malladra, a., cited on fumaroles of Vesuvius 26. 377 



"repose" conditions of Ve.suvius 26. 376 



Vesuvius 28, 271. 274 



Mallet, .7. W., cited on allanite 28, 475 



metamorphism 28, 380 



Malouin. Alfred, Acknowledgments to 21. 681 



Mammal fauna of Hawver Cave in California 27, 169 



