4

4. That upon the termination of this agreement, if
Florence W. Harriss shall elect to retain the elevator for her
own property and the parties hereto cannot agree upon its value,
then and in that event the question of the value of the elevator
shall be left to arbitration, one arbitrator to be selected by
Florence W. Harriss and one by D. A. Stanton, and the two thus
chosen to select the third, and the decision of the arbitrators
thus chosen shall be binding upon the parties hereto as to the
value of said elevator.

PARTY WALLS

1. That when the buildings upon Tracts #1 and #2
shall cease to be used by the parties hereto jointly, and it
shall become necessary to separate same by a wall, then such
wall shall be a party wall.

2. That the party who first desires the buildings to
be separated shall erect a wall between the buildings of good
materials and workmanship, and in conformity with the building
laws then in force, but not more than fourteen inches in thick-
ness with its proportion of necessary foundation, one-half of
which shall be upon Tract #1 and one-half upon Tract #2.

3. That the cost of said wall shall be borne equally
by Florence W. Harriss, the owner of Tract #1, and D. A. Stanton,
the owner of Tract #2, and the cost of the same shall be a
charge upon each tract.

4. That said wall shall be a fire wall, extending
through the roof of said buildings and complying with the in-
surance regulations then in effect.

5. That if either party shall, at any time thereafter,
desire to raise said wall to a greater height than that to which
it has been carried, such party shall be at liberty to do so, and