342 
LIST OF P UBLICA TIONS 
Proc. N. A. S. 
2. On reaction-times and the velocity of the nervous impulse. J. McKEEN Cattell 
and Charles S. DollEy. Presented at Albany meeting, 1893. Pp. 391-415. 
3. The bacteria of river waters. John S. Billings. Including a paper on the bac- 
teria of the Schuykill River, by J. H. Wright, and Appendix by Dr. Olmstead. 
Plates 1-5, Diagrams 1-5. Pp. 417-484. 
Volume VIII. 1902 
1. Notes on the bacteriological examination of the soil of Philadelphia. Mazyck P. 
RavENEL. 4 Plates. 1896. Pp. 1-41. 
2. A contribution to the study of the effect of the venom of Crotalus Adamanteus 
upon the blood of man and animals. S. Weir Mitchell and Alonzo H. Stew- 
art. Plates 1-6. 1898. Pp. 43-56. 
3. General perturbations of Minerva (93), by Jupiter, including terms only of the 
first order with respect to the mass, together with a correction of elements. 
W. S. Eichelberger. 1899. Pp. 57-77. 
4. Ophiura Brevispina. W. K. Brooks and Caswell Grave. Plates 1-3. 1899. 
Pp. 79-100. 
5. Anatomy of Nautilus Pompilius. Lawrence Edmonds Griffin. Plates 1-17. 
1900. Pp. 101-230. 
6. An experimental inquiry regarding the nutritive value of alcohol. W. O. ATWATER 
and F. G. Benedict. 1902. Pp. 231-397. 
7. West Indian Madreporarian Polyps. J. E. Duerden. Plates 1-25. 1902. 
Pp. 399-648. 
Volume IX. 1905 
Monograph of the Bombycine moths of North America, including their transforma- 
tions and origin of the larval markings and armature. Part II. Family Cera- 
tocampidae, subfamily Ceratocampinae. Alpheus Spring Packard. Plates 
1-61. 1905. Pp. 1-272. 
Volume X. 1911 
1. The absolute value of the acceleration of gravity determined by the ring-pendulum 
method. Charles E. Mendenhall. Plates 1-3. 1905. Pp. 1-23. 
2. Claytonia gronov. A morphological and anatomical study. Theodore Holm. 
Plates 1-2. 1905. Pp. 25-37. 
3. A research upon the action of alcohol upon the circulation. Horatio C. Wood 
and Daniel M. Hoyt. Plates 1-3. 1905. Pp. 39-70. 
4. Phoronis architecta: Its life history, anatomy, and breeding habits. William 
Keith Brooks and Reinart Parker Cowels. Plates 1-17. 1905. Pp. 
71-148. 
5. The affinities of the pelagic tunicates. No. 1. On a new Pyrosoma (Dipleurosoma 
elliptica). William Keith Brooks. Plates 1-2. 1906. Pp. 149-156. 
6. Commelinaceae. Morphological and anatomical studies of the vegetative organs 
of some North and Central American species. Theodore Holm. Plates 
1-8. 1906. Pp. 157-192. 
7. Tables of minor planets discovered by James C. Watson. Part I. Tables of 
(93) Minerva, (101) Helena, (103) Hera, (105) Artemis, (115) Thyra, (119) 
Althaea, (128) Nemesis, (133) Cyrene, (139) Juewa, (161) Athor, (174) Phaedra, 
(179) Klytaemnestra. With the assistance of R. T. Crawford, Frank Ross, 
Burt L. Newkirk, Adelaide M. Hobe, EstellE Glancy, and others. Be- 
ing a part in continuation of previous investigations by E. BECKER, W. S. 
