215 S.E.2d 697 POTTS v. SMITH. 50431.Court of Appeals of Georgia.ARGUED MARCH 11, 1975. DECIDED APRIL 16, 1975. REHEARING DENIED MAY 9, 1975. CLARK, Judge. “The books are literally full of such cases.” That frequently used expression refers to the many adjudications dealing with real estate sales contracts drafted by laymen containing contingency clauses as […]