INDEX. 



421 



PAGE. 



McGee, J. M. — Continued. 



on Rate of Respiration of Leaves in 

 relation to Amino-Acid and Carbo- 

 hydrate Content 63 



Meisenhalter, N., Publications by 29, 320 



Mendel, Lafayette B v, 107 



Publication by 29 



Researches in Nutrition 389 



Merriam, John C xx, 403 



Election as President of Institution .... xix, 8 

 MerriU, Paul W. . . 217, 220, 245, 246, 249, 250, 263 



Publications by 29 



Merritt, Ernest, Publication by 23 



Mersvin, Herbert E 174 



Publications by 30, 169 



Metabolism as affected by Cold Environment. 272 

 Metabolism of Birds, Oxen, and Snakes. . 272, 273 



Metabolism of Young Girls 274 



Metallurgj', Researches in 411 



Meteorology 388 



Metz, Charles W 111. 112 



Publications by 30 



Meyer, Arthur W 105, 106 



Publication by 22 



Mej-ers, Burton D., Publication by 22 



Meylan, G. L 157 



Michelson, A. A., v, 209, 210, 211, 213, 220, 221, 

 251, 252 



Publication by 30 



Researches by 210 



Mieli, Aldo 384 



Miles, Walter R 267, 209, 270, 271 



Publications by 30, 276 



Miller, Addie L 221 



Miller. William S., Publication by 22 



MiUikan. R. A 263 



Mills, D. O Ill, X 



Mills, John W 186 



Mills, R. R 290 



Millsaps, J. H 301 



Mitchell, S. Weir iir, x, xi 



Mohr, O. L 330 



Montague, Andrew J iii, iv, xix 



Monroe, James 179 



Monroe, Will S 157 



Moore, Charles 179, 180 



Morey, Evelyn 299 



Morey, George W.. Publications by 30. 172, 177 



Morgan, T. H v, 107 



on Constitution of Germ-Plasm in rela- 

 tion to Heredity 329 



Publications by 30 



Morley. Frank v 



on Application of Cremona Groups to 



Solution of Algebraic Equations 388 



Morley. Sylvanus G v 



Publication of Inscriptions of Copan. . . 15. 21 

 Report of Investigations in Archaeology . 321,324 



Morrow, William W in, iv, x, xix, xx 



Morse, Harmon Northrop v, 6, 331 



Mortensen, Th., Publication by 23 



Moulton, F. R v 



on Mathematics, Cosmogony, and 



Celestial Mechanics 386 



Publication by 21 



PAGE. 



Mount Katmai in Alaska 164 



Mount Wilson Observatory, Reports of 



Operations in 1920 209-265 



Miiller, W. Max, Publication by 21 



Muncey, Elizabeth B 152 



Munroe. C. E 411 



Muscular Contraction in Tissue Cultures, 



Publication by Margaret R. Lewis. . . 21 



Musical Families 151 



Mutation and Adaptation as Result of Fire. . 348 



Mutations in Mucor 138 



Mutative Color Changes in Flounders 140 



Myeloid Metaplasia of Embrj-onic Mesen- 

 chyme. Publication by Vera Dan- 



chakoff 22 



National Geographic Society 164. 165 



Natural Parks 353 



Nebulae and Clusters. Photographs of 232 



Nebulae and Nebulous Stars, Diffuse 234 



Nebulae and Nebulous Stars, Spectra 235 



Nebulae, Parallax of 237 



Nebulae, Variable 234 



Nebulous Stars, Color of 236 



Nelles, Fred C 156 



Nelson, Louise 145, 155 



Newman, D. M 135 



New York Public Library 180 



Nichols, Edward L v 



Publication by 23 



Studies in Luminescence 411 



Nicholson, Seth B 213, 220, 223, 227 



Nolan, Owen L., Publication by 30 



Nonidez, J. F Ill, 331 



Noyes, A. A v 



Chemical Investigations by 332 



Publications by 30 



Nutrition Laboratorj-, Report of 267-276 



Nutrition, Researches in 389 



Observatory Work at Loanda, Angola 297 



Observatory Work in Terrestrial Magnetism . 281 

 Occurrence of the Reticular Fibrils produced 

 by Capillary Endothelium, Publication 



by George W. Corner 21 



Ocean Atmospheric-Electric Observations . 307, 309 



Ocean Atmospheric-Electric Work 278 



Ocean Magnetic Work 277 



Ocean Miscellaneous Work 279 



Ocean-Survey Work of Department of Ter- 

 restrial Magnetism 286 



Officers of Institution for 1920 rv 



Ogawa, C 106 



Optical Glass 160 



Optical Shop at Mount Wilson 264 



Organization, Plan, and Scope of Institution . ix 



Osborne. Thomas B v 



Publications by 30 



Researches in Nutrition 389 



Osgood, Herbert L 383 



Osmotic Pressure of Solutions 332 



Ovary of Felichthys felis, Publication by E. 



W. Gudger 22 



Oxygen, Effect of Diminished Supply in Soil 



on Rate of Growth of Roots 57 



Oxygen-Supply, Effect of Variations on Avian 



Development 1^0 



