Jones v. Van Benthuysen was a United States Supreme Court case that dealt with the issue of whether a contract between two parties was valid. The case involved a contract between the plaintiff, Jones, and the defendant, Van Benthuysen, in which Jones agreed to pay Van Benthuysen a certain sum of money in exchange for the use of a certain piece of land. The Supreme Court held that the contract was valid and enforceable. The Court reasoned that the contract was valid because it was made in good faith and was supported by consideration. The Court also noted that the contract was not against public policy and that the parties had the capacity to enter into the contract. The Court also held that the contract was binding on both parties and that Van Benthuysen was entitled to the money that Jones had agreed to pay him. The Court noted that the contract was not voidable due to any mistake or fraud on the part of either party. In conclusion, the Supreme Court held that the contract between Jones and Van Benthuysen was valid and enforceable. The Court noted that the contract was supported by consideration, was not against public policy, and that both parties had the capacity to enter into the contract. The Court also held that Van Benthuysen was entitled to the money that Jones had agreed to pay him.

Justice Field delivered the dissenting opinion in Jones v. Van Benthuysen, arguing that the majority's decision was incorrect and should be reversed. He argued that a contract between two parties is binding on both of them unless it has been modified or rescinded by mutual agreement or some other legal action. In this case, he believed there had been no such modification or rescission of the original contract; therefore, it remained valid and enforceable against both parties. Furthermore, Justice Field noted that even if one party to a contract breaches its terms, this does not necessarily mean that they are released from their obligations under the agreement; rather, damages may be awarded for any losses suffered as a result of breach. As such, he concluded that Jones was entitled to recover his costs incurred in bringing suit against Van Benthuysen since these were directly related to enforcing his rights under an existing contractual obligation which had not been legally altered in any way.