upon trust, that they my said trustees and the survivor of them, and
the executors and administrators of such survivor, do and shall lay
out and invest the same in the public stocks or funds, or upon
government or real security at interest, with power from time to time
to change, vary, and transpose such securities, and from time to time
during the life of my sister Augusta Mary Leigh, the wife of George
Leigh, Esquire, pay, receive, apply, and dispose of the interest,
dividends, and annual produce thereof, when and as the same shall
become due and payable, into the proper hands of the said Augusta
Mary Leigh, to and for her sole and separate use and benefit, free
from the control, debts, or engagements of her present or any future
husband, or unto such person or persons as she my said sister shall
from time to time, by any writing under her hand, notwithstanding her
present or any future coverture, and whether covert or sole, direct
or appoint; and from and immediately after the decease of my said
sister, then upon trust, that they my said trustees and the survivor
of them, his executors or administrators, do and shall assign and
transfer all my said personal estate and other the trust property
hereinbefore mentioned, or the stocks, funds, or securities wherein
or upon which the same shall or may be placed out or invested, unto
and among all and every the child and children of my said sister, if
more than one, in such parts, shares, and proportions, and to become
a vested interest, and to be paid and transferred at such time and
times, and in such manner, and with, under, and subject to such
provisions, conditions, and restrictions, as my said sister, at any
time during her life, whether covert or sole, by any deed or deeds,
instrument or instruments, in writing, with or without power of
revocation, to be sealed and delivered in the presence of two or more
credible witnesses, or by her last will and testament in writing, or
any writing of appointment in the nature of a will, shall direct or