120 Officers, their Duties. ' 
chap. ii. tween the Meetings of the Committee ; such 
braS al Ll leave however to become void unless confirmed 
at the next subsequent Meeting. 
7. He shall confirm the rotations of attend- 
ance agreed upon by the subordinate officers 
and attendants ; and in case of sickness, death, 
or allowed absence of any of them, he shall 
supply their turns out of the other officers or 
attendants then in the house. 
8. He shall be particularly vigilant as to 
any accidents by fire or theft, and enforce by 
every means in his power the regulations on 
those heads contained in the fourth chapter of 
these Statutes. 
9. The Principal Librarian, if intrusted with 
the office of Expenditor to the Museum, shall 
in that capacity keep an exact account of all 
the imprests and expenditures, which account 
shall be audited at a General Meeting or Com- 
mittee at least once a year. He shall likewise 
examine and check all bills sent in by trades- 
people, (except those of the workmen, which 
are to be examined by the Surveyor,) and certify 
that the charges are duly made, and that the 
computations are accurate. 
10. In case of sickness, death, or allowed 
absence of the Principal Librarian, the Se- 
cretary, if that office be holden by one of the 
