...to the future. Provision made by William Penn, July 11, 1081, that "in clearing the ground care bo taken to leave one acre of trees for every five acres cleared, especially to preserve Oak and Mulberry Trees for silk and shipping." Tree destroying tendency of the American people has been matured...

...planted belts largely increase the growths of nurseries and orchards. "in clearing the ground care lie taken to leave one acre of trees for every five acres cleared ; especially to preserve oak and mulberry trees for silk and shipping." His father, Admiral Penn, would have included in it " shipping,"...

...declared that all deeds should include all woods and underwoods, and section 18 provided that care must be taken to leave one acre of trees for every five acres cleared, and especially to preserve oak and mulberry for silk and shipping. In the first Assembly, on March...