VI. The _Treasurer_ shall solicit and receive all money due to the Society, together with all bequests and donations; and shall pay all bills after they shall have been approved by the Executive Committee, which approval shall be certified to by the Recording Secretary. He shall keep an accurate account of all receipts and expenditures, and shall give such bonds for the faithful performance of his duties as the Society may require. He shall submit his accounts to such examination as the Executive Committee may direct; and shall annually make a statement of his doings, and of the state of the funds in his hands, to the Society. VII. The _Librarian_ shall have in his custody and charge all the books and apparatus of the Society. He shall keep an accurate register of the same, and arrange them in a proper manner; and shall make such disposition of them, from time to time, as the Executive Committee may direct for the benefit of the members. He shall receive and record all donations made in his department to the Society, and shall make a report at the annual meeting. VIII. The _Censors_ shall examine the qualifications of all persons presenting themselves for membership, and for that purpose shall hold meetings on the days of annual and semi-annual meetings, and at such other times as they may deem necessary. They shall report the names of all approved candidates for membership to the Executive Committee at least three months before their election as members by the Society. IX. There shall be a _Committee on the Materia Medica,_ who shall select medicines for proving; and shall, at the expense of the Society, obtain and distribute the same to its members, or such other persons as they may deem suitable. They shall receive and examine communications upon the _materia medica_ from the members of the Society, and report thereon at any regular meeting. X. There shall be a _Committee on Clinical Medicine,_ who shall receive and examine communications proper to this department, and report thereon at any regular meeting. They shall also report upon any epidemics which may have occurred in the state or country during the year,--their characteristics, mode of treatment, and results; and such other facts relating to the practice of medicine as they may deem important. XI. There shall be a _Committee of Publication_ consisting of the President, Recording Secretary, and at least three other members, to whom all matter for Publication shall be referred, and under whose direction it shall be issued; the expense of which shall not exceed in any year a sum designated by the Executive Committee.