same for a period of not less than fifteen years, shall be credited as having 

 ENDOWED the Institution. 



(d) Persons or institutions, making endowments for especial purposes 

 regarded by the Trustees as sufficient to carry out the purposes of the en- 

 dowment for a period of not less than fifteen years, shall be designated as 

 PATRONS of the Institution. 



(e) Persons or institutions making cash contributions from time to 

 time in amounts exceeding one thousand dollars, either to the Institution 

 direct or towards the maintenance of work in any of its departments, shall 

 become CONTRIBUTORS to the Institution. 



4. In addition to the classes of contributors especially provided for in 

 section three of this Article, the Trustees may from time to time recognize 

 especial gifts in especial ways other than those prescribed in the by-laws; 

 but it is particularly provided that the receipt of gifts of any nature or kind 

 shall be officially acknowledged by the President on behalf of the Trustees 

 of the Institution. 



5. An Honor Roll, containing the names of all persons receiving the 

 official honors of the Institution or entitled to recognition as Contributors to 

 the welfare of the Institution as especially provided for in sections 1 , 2 and 

 3 of this Article for any cause whatsoever, shall appear at least once a year 

 in the publication of the Institution. 



ARTICLE X 



AMENDMENT OF BY-LAWS 



I . These By-Laws may be amended at any annual, quarterly or 

 special meeting of the Board of Trustees by a two-thirds vote of the mem- 

 bers present, provided written notice of the proposed amendment shall have 

 been served personally upon, or mailed to the usual address of, each mem- 

 ber of the Board ten days prior to the meeting. 



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