380 APPENDICES 
15. (1) On the Syncarida, a Hitherto Undescribed Synthetic Group of Extinct 
Malacostracous Crustacea. (2) On the Gampsonychide, an Undescribed 
Family of Fossil Schizopod Crustacea. (3) On the Anthracaride, a 
Family of Carboniferous Macrurous Decapod Crustacea. By A. S. 
PacKarpD. Pp. 123-139, pls. 1-4. 
16. On the Carboniferous Xiphosurous Fauna of North America. By A. S. 
PacKarp. Pp. 143-157, pls. 5-7. 
17. On Two New Forms of Polyodont and Gonorhynchid Fishes from the 
Eocene of the Rocky Mountains. By E. D. Cope. Pp. 161-165, 1 pl. 
Note on the Third Memoir, page 45, part 1. By Atrrep M. Mayer. 
Pp. 167-169. 
VOLUME 4. 1888-1889. 4°. Pp. 1-270, 1-223 
PART I. 1888. Pp. 1-270 
1. The Cave Fauna of North America, with remarks on the Anatomy of the 
Brain and Origin of the Blind Species. By A. S. PacKarp. Pp. 3-156, 
pls. 1-27. 
2. The Solar and Lunar Spectrum. By S. P. LaNctry. Pp. 159-170, 
5 diagrams. 
3. On the Reduction of Photographic Observations, with a Determination of the 
Position of the Pleiades, from Photographs by Mr. Rutherfurd. By B. A. 
GouLp. Pp. 173-190. 
4. Reduction of Photgraphic Observations of the Prasepe. By B. A. Gou Lp. 
Pp. 193-199. 
5. Balance for Determining Specific Gravity by Inspection. By F. A. P. 
BARNARD. Pp. 203-205. 
6. Theory of Magic Squares and of Magic Cubes. By F. A. P. Barnarp. 
Pp. 209-270. 
PART 2. 1889. Pp. 1-223 
7. Contributions to Meteorology. By Extas Loomis. Pp. 7-77, pls. 17-32. 
8. On the Determination of Elliptic Orbits from three Observations. By J. 
WILLARD Gipps. Pp. 79-104. 
g. The Temperature of the Moon. By S. P. LANGLEY. Pp. 105-212, pls. 1-26. 
10. On the Lucayan Indians. By W. K. Brooks. Pp. 213-223, pls. 1-12. 
VOLUME 5. 1891. 4°. PP. 1-590 
[1.] Energy and Vision. By S. P. LANcLrEy. Pp. 5-18. 
[2.] Contributions to Meteorology. By Extras Loomis. Pp. 21-109, pls. 33-51. 
[3.] Report of Studies of Atmospheric Electricity. By T. C. MENDENHALL. 
Pp. 111-318. 
