906 BY-LAWS OF THE NEW YORK ACADEMY OF SCIENCES. 
pelled, for violation of the Constitution or By-Laws, or for any 
other offence deemed sufficient, by a vote of three-fourths of the 
members and three-fourths of the fellows present at any regular 
business meeting; provided that such action shall have been rec- 
ommended by the Council at a regular business meeting, and one 
month’s notice of such recommendation, and of the offence charged, 
shall have been given the member accused. 
3. No alteration shall be made in these By-Laws, unless such 
alteration be submitted publicly in writing, at a regular business 
meeting, be entered on the minutes with the name of the member or 
fellow proposing the same, and be adopted by two-thirds of the 
members and two-thirds of the fellows present at a subsequent regu- 
lar business meeting. 
