.7. IN 



PROCEEDINGS OF THE ACADEMY OF 



[Dec, 



A., announcement 

 announcement of 



David Alter, the 

 spectrum analysis, 



Reef-building and 



Griscom, (.'lenient 

 of death of, 491 



Haines, .lane R., 

 death of, 155. 



Harshberger, John W. The physiog- 

 raphy and vegetation of the Florida 

 Everglades (no abstract), 6. The 

 vegetation of the banana holes of 

 Florida, 130, 134. 



Heath, Harold, and Ernest A. 

 McGregor. New polyclads from 

 Monterey Bay, California (Plates 

 XII-XVIII), 455, 489. 



History of the Academy, by the 

 Recording Secretary, 6. 



Hoernes, Rudolf, announcement of 

 death of, 400. 



Holland, William J. 

 first discoverer of 

 134. 



Houston, Edwin J. How the natural 

 sciences can lie made attractive to 

 the young, MM. 



Howe. Marshall A. 



lancl-forming seaweeds, 137. 



Index to the scientific contents of the 

 Journal and Proceedings of the 

 Academy, by the Recording Secre- 

 tary, 6. 



Isaac Lea Collection, report of Cus- 

 todian, 559. 



Ives, .James E. The radiation of energy, 

 L56. 



Jacobs, Merkel H. Physiological 

 characters of species, 146. 



Keeley, Frank J., report of Curator 

 of William S. Vaux Collections, 558. 



Lewis, Graceanna, announcement of 

 death of, 154. 



Librarian, report of, 551. 



Loeb, Jacques. Experiments on adap- 

 t at ion to high temperatures (no 

 abstract), 141. 



Lyman, Benjamin Smith. Natural 

 history morality, 138. Report of 

 Mineralogical and Geological Section, 

 563. 



McAfee, W. L. The experimental 

 method of testing the efficiency of 

 warning and cryptic coloration in 

 protecting animals from their ene- 

 mies, 281, 489. 



Macfarlane, John M. The relation 

 of protoplasm to its environment, 

 117. 154. 



Maury, Carlotta J. A contribution 

 to (he paleontology of Trinidad, 

 6, 132. 



-Meiirs, Edward B., and L. A, Ryan. 

 The ash of smooth muscle, 136. 



-Milne, Caleb J., announcement of 

 death of, 490. 



Mineralogical and Geological Section, 

 report of, 563. 



Mitchell. Edward Craig, announce- 

 ment of death of, 490. 



Montgomery, Thomas H. Human 

 spermatogenesis: spermatocytes and 

 spermiogenesis 6. Announcement 

 of death of, 130. Resolutions, 154. 



Moore, Clarence B. Some aboriginal 

 sites, on Red River, 156. 



Moore, J. Percy, report of Corre- 

 sponding Secretary, 549. 



Morgan, T. H. Further experiments 

 with mutations in eye-color of 

 Drosophila: The loss of the orange 

 factor, 156. 



Nelson, J. A. Structural peculiarities 

 in an abnormal queen bee, 3, 6. 



Nolan, Edward J. Presentation of 

 portrait of, 7. History of the 

 Academy (no abstract), 130. Rem- 

 iniscences (no abstract), 130. Vote 

 of thanks, 499. Report of Recording 

 Secretary, 545. Report of Librarian, 

 551. 



Officers, 1913, 566. 



Ornithological Section, report of, 564. 



Osborn, Henry Fairfield. Tetraplasy, 

 a law of the four inseparable factors 

 of evolution, 144, 156. 



Parker, George Howard. The relation 

 of smell, taste and the common 

 chemical sense in vertebrates, 130, 

 147. 



Parvin, Thomas I., announcement of 

 death of, 490. 



Pennell, Francis W. Further notes on 

 the flora • of the Conowingo or 

 Serpentine Barrens of southeastern 

 Pennsylvania, 520. 



Pilsbry, Henry A. On the tropical 

 element in the molluscan fauna of 

 Florida, 142. A study of the vari- 

 ations and zoogeography of Liguus 

 in Florida, 490. Report of Depart- 

 ment of Mollusca, 558. 



Potts, Edward, announcement of death 

 of, 2. 



Recording Secretary, report of, 545. 



Rehn, James A. G. The orthopteran 

 inhabitants of the Sonoran creosote 

 bush, 143. 



Rehn, James A. G., and Morgan 

 Hebard. Fixation of single type 

 (lectotype) specimens of species of 

 North American Orthoptera (Part 

 I), 7, 60. See Caudell and Hebard. 

 A revision of the genera and species 

 of the Group Mogoplistii (Orthop- 

 tera: Gryllidse) found in North 

 America, north of the Isthmus of 

 Panama, 184, 489. On the Orthop- 



