IV CONTLNTS. 



Page 

 XVI. On the Accuracy of the Improved Voltameter. By Theodore 



William Richards and George W. Heimrod . . . 413 



XVII. 1. The Northern Carices of the Section Hypan-henae. 



2. The Variation of Some Boreal Carices. By M. L. Fernald 445 



XVIII. Apatite from Minot, Maine. By John E. Wolff and 



Charles Palache ?i''|ji- 



XIX. A Description of Epidote Crystals from Alaska. By CnA^ ^t.s 



Palache . ... 529 



XX. On the Specif c Heats and the Heat of Vaporization of the Par- 

 affine and Methylene Hydrocarbons. By Charles F. 



Mabery and Albert H. Goldstein ...... 537 



XXI. Certain Sense Organs of the Proboscis of the Polychaetous Anne- 

 lid Rhynchobolus dibranchiatus. By Adele Oppenheimer 551 



XXII. The Compositio7i of Petroleum. By Charles F. Mabery . 563 



Records of Meetings 599 



A Table of Atomic Weights. By Theodore William Richards . . 630 



Report of the Council 635 



Biographical Notices . 635 



Augustus Lowell 635 



Truman Henry Saflford 654 



Horace Elisha Scudder 657 



Joseph Henry Thayer 661 



John Fiske 665 



James Bradley Thayer .... * 679 



Officers and Committees fou 1902-1903 683 



List of the Fellows and Foreign Honorary Members . . . 685 



Statutes and Standing Votes 693 



RuMFORD Premium 703 



Index 705 



