VCJLUMKS XXI-XXX. 



4(iU 



Maryott, C. H., lialo.uens in ben- 

 zol derivatives, 30, 378. 



Massie, W. W., Wireless Teleg- 

 raphy, 27, 406. 



Materia Radiante, La, Righi, 28, 

 77- 



Material aggregates, mode of 

 growth, Lotka, 24, 199, 375. 



Matter, composition of, Mulder, 



27, 261. 



— Evolution of Living Purpo- 

 sive, Macnamara, 30, 293. 



— Corpuscular Theory, Thom- 

 son, 26, 578. 



— Electrical nature of, Jones, 21, 

 465. 



Matthew, W. D., Lower Miocene 

 fauna from So. Dakota, 24, 379; 

 mammalian migrations, 25, 69, 

 154; carnivora and insectivora 

 of the Bridger Basin, 28, 500; 

 Pliocene fauna from Nebraska, 



28, 500. 



Maury, C. J., genesis of Fulgur, 

 27, 335- 



Mawson, D., Geology of the New 

 Hebrides, 21, 403. 



Maxson, R. N., colorimetric deter- 

 mination of gold, 21, 270. 



Mayow, Medico-physical Works, 

 25, 533- 



Mazama, 21, 260. 



McAdie, A., units in aero-phys- 

 ics. 30, 277. 



McClung, R. K., conduction of 

 electricity through glass, etc., 



29, 190. 



McCoy, H. N., radio-activity of 

 thorium compounds, 21, 433;' 

 preparation of urano-uranic ox- 

 ide, 26, 521. 



McGregory,J.F., Chemical Analy- 

 sis, 28, 554. 



Mcintosh, W. C, British Anne- 

 lids, 25, 530. 



McPherson, W., Chemistry, 23, 

 384. 



Mechanics, Crew, 26, 580; Frank- 

 lin and MacNutt, 25, t66; Han- 

 cock, 28, 78; Merrill, 21, 260. 



Meier, W. H. D., Plant Study, 27, 

 345. 



Melting point determination. 

 White, 28, 453; methods at high 

 temperatures. White, 28, 474; 

 Sosman, 30, i. 



— of metals, see Metals. 



Melting point of platinum, Sos- 

 man, 30, 3. 



Mendelism, Punnett, 24, 508. 



Mendel's Principles of Heredity, 

 Bateson, 27, 491; 28, 84. ^ 



Mendenhall, W. C, geology of 

 Copper River region, Alaska, 

 21, 82. 



Mercalli, G., Active Volcanoes of 

 the Earth, 24, 282. 



Merriam, J. C, Tertiary forma- 

 tions of the John Day region, 

 24, 2,71', Triassic Ichthyosauria, 

 27, 91. 



Merrill, G. P., new meteorite, 

 Scott Co., Kansas, 21, 356; His- 

 tory of American Geology, 21, 

 467; Rocks and Rock-weather- 

 ing, 23, 150; meteorite from 

 Selma, Alabama, 23, 244; Me- 

 teor Crater of Arizona, 25, 265; 

 composition of stony meteor- 

 ites, 27, 469. 



Merwin, H. E., alamosite from 

 Mexico, 27, 399; peroxidized 

 titanium solutions, 28, 119; con- 

 nellite and chalcophyllite, Ari- 

 zona, 28, 537. 



Messina earthquake, Perret, 27, 

 321. 



Metallography, Goerens, 25, 524; 

 Elements of, Rurer, Mathew- 

 ■ son, 28, 554. 



Metals, boiling points. Green- 

 wood, 28, 553; Krafift, 27, 336; 

 Moissan, 21, 325; Ruff and 

 Johannsen, 21, 78. 



— internal temperature gradient, 

 Serviss, 24, 451. 



— melting points, Day and Clem- 

 ent, 26, 461; Day and Sosman, 

 29, 141; Greenwood, 28, 553; 

 Sosman, 30, i. 



Meteor crater, see Arizona. 



Meteorite, iron, Ainsworth, Ne- 

 braska, Howell, 25, 105. 



Australian, Smith, 30, 264. 



Canyon Diablo, iron shale 



from, Farrington, 22, 303. 



• Quinn Canyon, Nevada, 



Jenney, 28, 431. 



Rodeo, Mexico, Farrington, 



21, 86. 



Shrewsbury, Pa., Farring- 

 ton, 29, 350. 



— — Williamstown, Kentucky, 

 Howell, 25, 49. 



— pallasite, of South Bend, Far- 

 rington, 22, 93. 



