GULF OF MEXICO 



591 



Page 



Mabel Taylor 125, 131, 135 



salinity data ^ 144 



stations 27, 28 



MacGinitie, G. E 218 



Maclcerel, Spanish 509 



Maclvin, J. G 244,250,483,485 



MacNeil, F. S 47,57 



Macoma 207 



Madreporarii 291 



Maestrale 7 



Magnesium 153 



extraction from sea water 153, 154, 156 



in sea water 149, 153, 154 



property of 158 



recovery process 156 



magnesium alloys 158 



magnesium recovery 



from sea water 153 



plant at Freeport, Texas 154, 158 



plant at Velascc, Texas 154 



Maldenado, Diego 14 



mammals 543 



manatee 22, 543 



distribution of 544 



sensitivity to cold 544 



manatee grass 183, 193 



mangrove 187 



barrier ridge 52, 53 



black 52, 195, 197 



button 195 



dispersal 194 



distribution 196 



ecology 51, 52 



embryology 194 



honey 195 



peat 52,53, 54 



physiology 194 



red 195 



seedlings 52, 196 



white 195 



mangrove area 196 



mangrove fiats, mollusks of 472 



mangrove forest 51, 52 



advance of 52, 53 



mangrove ridge 52, 54 



red 52 



white 52 



mangrove swamp 194, 195, 196, 197 



characteristic plants of 195 



Cuba 196 



Florida 196 



Mexico 196 



Ten Thousand Islands 196 



zonation in 195 



mangrove swamp forest 51 



mangrove thickets, special algal flora in 180 



mangroves, fruit 195 



Manicina areolala 291 



Mann, A 227, 228 



man-o-war bird 526 



Page 



Manter, H. W 335,340 



map 



Admiral's 6 



British and French Dominions (by Mitchell).. 19 



maps, topographic 43 



Marcus, E 325,367 



Mare Cathaynum 15 



Mare, M. F 218 



marine-ivy 195 



marl 62,53,54 



Marmer, H. A 101, 115 



marsh 



fresh water 51 



marine 51 



paralic 51 



saline 47 



marsh-elder 197 



marsh-hyssop 197 



marshland, Louisiana 197 



Martens, J. H. C 49 



Marlesia 486 



Martyr, Peter 8 



Marquette 17 



Matagorda Bay . 26, 57 



pollution 571, 572 



silting of 483 



soundings by La Salle 17 



Matthes, G. H 556 



Mattison, G. C 81 



Maury, C. J 469 



Maury, M. F 25 



Mayer, A. G 30, 273, 275, 277, 297 



Mayor, A. G 148 



Maytenus phyllanlhoides 195 



Medusae 267,277 



Melanilla deglandi 524 



Melanilla perspicillata 524 



Mellita 211 



Melugin, J 336 



Melvill, J. C 469 



Menard, H. W 59, 61 



menhaden 507, 508 



Menidia beryllina peninsulae 508 



Menippe 486 



Menzel, R. W 483 



Mercator's map 15, 16 



Mesoplodon mirum 547 



Mesothuria, key to Gulf species 385 



Mesozoic 68 



Metamysidopsis munda 447 



meteorology 89 



methane, in sediments 220 



Mexican Basin 75 



sediments 82 



Mexican Coast, pollution 573 



Mexico, marine algae of 188 



Meyer, W. G 69 



Miall, L. M 153 



Miami Beach, tide at 101, 108, 110, 112 



Microcoleus chthonoplastes 179 



