TABLE OF CONTENTS. 



Article I (1584). Smithsonian Exploration in Alaska in 

 1904, IN Search of Mammoth and Other Fossil 

 Remains. By A. G. Maddren. 1905. Pp. 117. 



Article II (1652). Researches on the Attainment of Vert 

 Low Temperatures. Part II. Further Notes 

 on the Self-intensive Process for Liquefying 

 Gases. By Morris W. Travers, D. Sc, F. R. S. ; 

 A. G. C. GwYER, B. Sc. AND F. L. Usher. 1906. 

 Pp. 14. 



Article III (1717). Report on the Crustacea (Brachyura and 

 Anomura) Collected by the North Pacific Ex- 

 ploring Expedition, 1853-1856. By William 

 Stimpson. 1907. Pp. 240, Pis. 26. 



Article IV (1720). Samuel Pierpont Langley Memorial 

 Meeting, December 3, 1906: Addresses by Dr. 

 A. D. White, Prof. W. H. Pickering, and Mr. 

 Octave Chanute. 1907. Pp. 48. 



Article V (1721). Catalogue of Earthquakes on the Pacific 

 Coast, 1897 to 1906. By Alexander G. Mc- 

 Adie, M. a. 1907. Pp. 64. 



(y) 



