INDEX. 



703 



Levison, W. G. ; ref. 89,489 



Librarian, N. Y. Acad. Sci., An- 

 nual Report of. 636 



Library, N. Y. Acad. Sci., 



64-5, 484-5, 636-7 



Lichas 183 



Lignitic clay; Elizabeth Islands... 662 



Li??ia 159 



Limestone, Decomposed, produces 



clays 623-4 



Li?}ioptera 159,185 



Limpets; Puget Sound 688 



Linckia guildingii Gray 130 



Linear Distances, The Visual 

 Perception of, Charles H. 



Judd 624 



Lineai'ia 15 9 



Lingula 150 



Liugulella 1 50 



Lingulepis 1 50 



Linguloid brachiopod 52 



Linnaeus; ref 526, 527, 545 



Linville, Dr. H. R. ; An Ac- 

 count OF Zoological Explor- 

 ations ON Puget Sound Dur- 

 ing Summer of 1899 685, 687-8 



Linville, H. R.; Res. Mem 685 



ref 89 



Liostractis Ouangondimius Hartt... 47 

 Liquid air, Effect of on calcium 



sulphide 657 



on calcium tungstate 658 



List of Fossils, Types and 

 Figured Specimens, Used in 

 the Pal.-eontological Work 

 of R. p. Whitfield, Showing 

 where they are Probably 

 TO BE Found at the Present 



Time, R. P. Whitfield 139-86 



Literary compositions. Study of 



emotions in 654 



Lithia mineral, New 663 



Lithodomus 159 



Lihiites 179 



Liversidge, Dr. A.; Cor. Mem 630 



Lizards, Mosasaurs and Sphe- 

 nodon, on the Relation of 

 the Centra and Intercentra 

 IN the Cervical Vertebra 



of, H. F. Osborn 679 



Lloyd, F. E.; ref 89,489 



Res. Mem 631 



Lobopihimiis agassizii Stimpson 529 



Lockyer, Sir N. ; ref. 489 



Loeb, Dr. Morris; Res. Mem 631 



Long Island, Origin of the 

 White and Variegated Clays 



OF, F.J. H. Merrill 113-6, 623-4 



Longden, A. C.; ref 489 



Loomis, E. H.; ref 89 



Lophactaea lobata M.-Edw 529 



Lophophylliitji 146 



Louis, O. T.; ref 89 



Lower Silurian age ; Crystalline 

 terrane (Westchester Co. , N. Y. ) 113 



Loxonema 171 



Ltk.; ref. 118, 130, 131, 149 



Lucina 1 5 9-60 



Ludlow, Wm.; ref 141 



Ludwig ; ref. 121, 123, 124, 125, 129, 



133, 135 



Luidia clathraia Say 118, 130 



Lunatia 1 7 j 



Lund; ref 535 



Lunularia 689 



Lunulicardiiim 1 60, 186 



Lupa diacantha 530 



Luquer, L. McI. ; ref -. 489 



Res. Mem 631 



Luther; ref 358 



Lyceum of Natural History in the 



City of N. Y 1-5 



Lycopodiuvi 666 



Lyrodesma 1 60 



McCelland, J. F. ; ref. 315 



McClure, C. F. W. ; ref. 489 



Machj-ocheilus 171 



Maclurea 171 



MacDougal, D. T. ; ref. 489 



McGregor, J. H. ; ref. 489 



McNaughtan, James ; Res. Mem.. 645 



Macrocceloma trispinosa Latreille.. 531 



Macrodon 160, 1 85 



Mactra 160 



Madras Yearly Results ; Star cata- 

 logue 349 



Magic flight. Tradition of. 684 



Magie, W. F. ; ref 89 



Magnetite 269 



Magnetites with and without ti- 

 tanium. Occurrence of. 627-8 



Magnetites, On the Titanifer- 



ous, Prof. J. F. Kemp 627 



Magnetization on Iron witpi 

 Alternating Currents, Pre- 

 liminary Account, M. I. Pu- 

 pin AND S. G. F. Trowbridge..656-7 



Magnidorsati 54 



Malacost; ref. 537 



Malavika; Drama; Unity of Time.. 644 

 Malleus ; Continuity with first vis- 

 ceral arch 103, 104, 107 



Mammalian Succession in Amer- 

 ica AS compared with that in 

 Europe in Tertiary Times, H. 



F. Osborn 631 



Mammoth Cave; Fauna 646-7 



