27] 



VOLUMES XXXI-XL. 



531 



Magnetic field, chemical behavior of iron 

 in, Nichols, i, 272. 



in Jefferson Physical Labora- 

 tory, Willson, ix, 87, 456. 

 and gravity observations, xl, 478. 

 results of the Challenger Expedi- 

 tion, ix, 154. 

 Magnetism, diurnal variation in terres- 

 trial, Schuster, ix, 411. . 

 Magnetism, induced molecular theory, 

 Ewing, xl, 331. 



influence on bismuth, v, 252 ; of 

 gases, v, 495. 



of nickel and tungsten alloys, Trow- 

 bridge and Sheldon, viii, 462. 

 Magnetization at different temperatures, 

 Dubois, ix, 400. 



by electric discharge, i, 61. 

 electromotive force of, v, 290. 

 Magnetometer, mountain, Meyer, xl, 330. 

 Main, J. F., viscosity of ice, iv, 149. 

 Mallet, F. R., Mineralogy of India, v, 



416. 

 Manitoba, ancient beaches of L. Winni- 

 peg, Tyrrell, viii, 78. 

 Mar, F. W., determination of chlorine 

 in mixtures of alkaline chlorides and 

 iodides, ix, 293 ; perofskite, Magnet 

 Cove, xl, 403. 

 Marcou, J. B., Bibliography of fossil' In- 

 vertebrates, ii, 246. 

 Margarie, de, Les dislocations de 1'ecorce 



terrestre, v, 500. 

 Marks, W. D., Relative Proportions in 



Steam Engine, v, 88. 

 Marsh, O. C, American Jurassic Mam- 

 mals, iii, 327. 



new fossil mammals, iv, 323 ; skull 

 and dermal armor of Stegosaurus. iv, 

 413. 



new fossil Sirenian, v, 94 ; new ge- 

 nus of Sauropoda and other new Dino- 

 saurs from Potomac formation, v, 89. 

 new horned Dinosauria, vi, 477. 

 restoration of Brontops robustus, 

 vii, 1 63 ; comparison of the principal 

 forms of Dinosauria of Europe and 

 America, vii, 323; new American 

 Dinosauria, vii, 331. 



discovery of, Cretaceous Mammalia, 

 Pt. I, viii, 81 ; Pt. II, viii, 177 ; gigan- 

 tic horned Dinosauria from the Cre- 

 taceous, viii, 173; skull of gigantic 

 Ceratopsidre, viii, 501. 



new Dinosaurian reptiles, ix, 81 ; 

 distinctive characters of the order 

 Hallopoda, ix, 415; additional char- 

 acters of the Ceratopsidfe, with notice 

 of new Cretaceous Dinosaurs, ix, 418 ; 

 new Tertiary Mammals, ix, 523. 

 extinct Testudinata, xl, 177. 



Mascart, E., Electricity and Magnetism, 

 vi, 68. 



Maximowicz, C. J., Diagnoses plantarum 

 novarum Asiaticarum, VII, vii, 417. 



Matthew, G. F., Pteropod, >St. John 

 Group, i, 72 ; Oienellus (?) Kjerulfi, i, 

 472; Acadian Paradoxides, iii, 388: 

 Paradoxides (Oienellus?) Kjerulfi, iii, 

 390. 



Mayer, A. M., well-spherometer, ii, 61. 

 experiments with pendulum-electro- 

 meter, ix, 327 ; electric potential 

 measured by work, ix, 334 ; spring- 

 balance electrometer, ix, 513. 



experimental proof of Ohm's law, 

 xl, 42; determination of the coeffi- 

 cient of cubical expansion, xl, 323. 



Measurements, potential strengthener 

 for, ii, 481. 



Meem, J. G., limonite pseudomorph 

 after pyrite, ii, 274. 



Melville. W. H., metacinnabarite from 

 New Almaden, Cal., xl, 291. 



Mendenhall, T. C, electrical resistance of 

 soft carbon, ii, 218 ; seismological in- 

 vestigations, v, 97. 



Meneghini, G., Cambrian trilobites of 

 Sardinia, vi, 294. 



Obituary, vii, 422, viii, 336. 



Mercury, rotation of, Schiaparelli, ix, 245. 



Merriam, C. H., fauna of Great Smoky 

 Mts. ; and description of a new species 

 of red-backed mouse, vi, 458. 



Merrill, F. J. H., Long Island Geology, 

 iv, 153; metamorphic strata of S. E. 

 New York, ix, 383. 



Merrill, G. P., composition of Pliocene 

 sandstone, ii, 199 ; enlargement of 

 augite in peridotite, v, 488 ; new me- 

 teorite, v, 490 ; Fayette county mete- 

 orite, vi, 113; ophiolite, Warren Co., 

 N. Y., vii, 189; serpentine of Mont- 

 ville, N.,J., vii, 237. 



Merritt, E., light from incandescent 

 lamps, vii, 167. 



Merritt, W. C, ascent of Mt. Loa, 1888, 

 vii, 51. 



Metallic deposits by electrical discharges, 

 iii, 71. 



Metals, index of refraction, Kundt, vi, 

 151. 



selective reflection by, vii, 410 ; 

 viii, 162. 



Metamorphism, variation in intensity of, 

 v, 82. 



See Geology. 



Meteorites, Brazilian, Derby, vi, 157. 

 Catalogue of, in the British Museum, 

 i, 476; Harvard University, Hunting- 

 ton, v, 86 ; in Museum of Yale Uni- 

 versity, ii, Appendix. 



