Continental Oil Co. v. Bell

The parol evidence introduced by the defendants tending to prove a contemporaneous oral contract entered into by the agents of the plaintiff and the defendants to the effect that the price should be other than the written contract price was in violation of the parol evidence rule and, therefore, not admissible.(a) All conversations and parol agreements between the parties prior to or contemporaneous with the written agreement are so merged therein that they cannot be given in evidence for the purpose of showing a contract or understanding different from that expressed in the agreement. (Secs.…