“That it shall not be lawful to the heirs of entail to sell, analzie, wadset, or dispone, redeemably or irredeemably, said lands, or any part thereof, or to grant infeftments of annualrent or liferent furth thereof, or to contract debts, or to do any other facts or
“That notwithstanding of the irritant clause above mentioned, it shall be lawful to the said John Carre, and remanent heirs of entail, to set tacks of the lands, the same being only for the lifetime of the setter, or for 15 years.”