(9) 
ARTICLE Iv. 
The Scientific Directors and the Board of Managers are 
each authorized to adopt such by-laws, rules and regulations 
in their respective departments as shall be approved by them 
respectively, and also to change or amend the same from 
time to time; and the same when so adopted by them, shall 
be deemed the by-laws, rules and regulations of the corpo- 
ration. 
ARTICLE V. 
Associate members may be admitted, suspended or ex- 
pelled in the manner provided for by the rules adopted by the 
Board of Managers. 
ARTICLE VI. 
Patrons, life members and annual members may be created 
by the Board of Managers and admitted upon the payment of 
such sums as shall be approved and established by the Board. 
ARTICLE VII. 
Amendments to this Constitution not incompatible with the 
act of incorporation may be made by a vote of four-fifths of 
the members present at any regular meeting of the incorpora- 
tors, or at any special meeting called for the purpose by the 
Secretary, upon the direction of the President, on ten days’ 
prior notice by mail of such meeting and of the proposed 
amendments. 
BY-LAWS. 
I. 
The annual meeting for the election of managers shall be 
held on the second Monday in January. A notice of such 
meeting shall be mailed by the Secretary to each of the incor- 
porators at least ten days previous. The number of elective 
managers may be increased by vote of the corporation at any 
annual meeting, and also at any special meeting called upon 
the recommendation of the Board of Managers, upon like no- 
tice, and with notice of the proposed increase. 
