ANTHROPOLOGICAL SOCIETY. 141 



Article XV. — Fees. 



more than once during a year, except with the consent of 

 the Council. 



Each member, on joining, shall pay the sum of two dol- 

 lars, and two dollars for each year thereafter, commencing 

 with the first of January ensuing. The names of members 

 failing to pay their fees one month after writtten notice from 

 the Treasurer as provided in Article XI, shall be dropped 

 from the roll. 



Article XVI. — Donations. 



It shall be the duty of all members to seek to increase and 

 perfect the materials of anthropological study in the national 

 collections at Washington. All donations of specimens, 

 books, pamphlets, maps, photographs, and newspaper clip- 

 pings shall be received by the Corresponding Secretary and 

 delivered to the Curator, who shall exhibit them before the 

 Society at the next regular meeting after their reception, 

 and shall make such abstract or entry concerning them in a 

 book provided by the Society, as will secure their value as 

 materials of research; after which all archaeological and 

 ethnological materials shall be deposited in the National 

 Museum, in the name of the donor and of the Society ; all 

 crania and somatic specimens in the Army Medical Museum ; 

 all books, pamphlets, photographs, clippings, and abstracts 

 in the archives of the Society. 



Article XVII. — Amendments. 



This constitution shall not be amended except by a tl nee- 

 fourths vote of the active members present at the annual 

 meeting for the election of officers, and after notice of the 

 proposed change shall have been given in writing at a regu- 

 lar meeting of the Society, at least one month previously. 



