Officers, their Duties. 
123 
each year, stating the progress made by them in chap. ii. 
their respective works, and specifying the point atdExtlaS 
from which, as v/ell as the point to which, their derandAssYst- 
reports extena : besides which, they shall state and Librarians - 
annually to the Trustees, at their General Meet- 
ing, on the second Saturday in May (being the 
Visitation- Day) the whole of the work by them 
severally executed in the year then ended ; laying 
before the Trustees at that time the several works 
which they have been employed upon in the pre- 
ceding year, and in which they are then respec- 
tively engaged. 
16. Every Assistant Librarian, hereafter to 
be appointed, shall be required to devote, du- 
ring the first year after such appointment, the 
whole of his Extra time, viz. three mornings 
in each week (during such time as the Museum 
is open) without any Extra allowance, to the ser- 
vice of the Museum, in such manner as the 
Trustees or the Principal Librarian shall direct: 
and his Extra time in subsequent years shall be 
employed upon such Extra Work as the service 
of the Trust may require ; allowing him an Ex- 
tra recompense for the same, according to its 
nature and amount. 
The several persons employed upon Extra PrincipaiLibra- 
Services shall report their progress therein, from SxecutSnS 
time to time, to the Principal Librarian, who Sf SSa s£ 
shall certify the same in writing to the Trustees, vices ' 
