APPENDICES 379 



Volume 2. 1884. 4°. Pp. 1-262 



1. Report of the Eclipse Expedition to Caroline Island, May, 1883. Pp. 5-146. 



2. E.\perimental Determination of Wave-lengths in the Invisible Prismatic Spec- 



trum. By Prof. S. P. Langlev. Pp. 147-162, 4 pis. 



3. On the Subsidence of Particles in Liquids. By W. H. Brewer. Pp. 163-175. 



4. On the Formation of a Deaf Variety of the Human Race. By A. Graham 



Bell. Pp. 177-262. 



Volume 3. 1885-6. 4°. Pp. i-iio, 1-169 

 PART I. 1885 



1. The Sufficiency of Terrestrial Rotation for the Deflection of Streams. By 



G. K. Gilbert. Pp. 7-10. 



2. On the Temperature of the Surface of the Moon. By Prof. S. P. Langley. 



Pp. 11-42, pis. 1-6. 



3. On a Method of Precisely Measuring the Vibratory Periods of Tuning-forks, 



and the Determination of the Laws of the Vibrations of Forks; with 

 Special Reference of these Facts and Laws to the Action of a Simple 

 Chronoscope. By Prof. Alfred M. Mayer. Pp. 43-59, 4 pis. 



4. The Baume Hydrometers. By Prof. C. F. Chandler. Pp. 61-71. 



5. On Small Differences of Sensation. By Prof. C. S. Peirce and J. Jastrow. 



Pp. 73-83. 



6. Description of an Articulate of Doubtful Relationship, from the Tertiary 



Beds of Florissant, Colorado. By Dr. S. H. Scudder. Pp. 85-go. 



7. On Structure of the Columella Auris in the Pelycosauria. By Prof. E. D. 



Cope. Pp. 91-95. 



8. On the Structure of the Brain of the Sessile-eyed Crustacea, i. The Brain 



of Asellus and the Eyeless Form Cecidotisa. By Prof. A. S. Packard. 

 Pp. 97-110, pis. 1-5. 



part 2. 1886 



9. Contribution to Meteorology. By Elias I.X)omis. Pp. 1-66, pis. 1-16. 

 ID. On Flamsteed's Star, " Observed, but not Existing." By C. H. F. Peters. 

 Pp. 69-83. 



11. Corrigenda in Various Star Catalogues. By C. H. F. Peters. Pp. 87-97. 



12. Ratio of Meter to Yard. By C. B. Comstock. Pp. 101-103. 



13. On Composite Photography as Applied to Craniology, by J. S. Billings; 



and on Measuring the Cubic Capacity of Skulls, by Washington Mat- 

 thews. Pp. 105-116, 20 pis. 



14. On a New Craniophore for Use in Making Composite Photographs of 



Skulls. By J. S. Billings and Washington Matthews. Pp. 119- 

 120, 4 pis. 



