In Phillips and Colby Construction Company v. Seymour et al., the Supreme Court of the United States was asked to decide whether a contract between two parties was valid and enforceable. The contract in question was between Phillips and Colby Construction Company (P&C) and Seymour et al. (Seymour). P&C had contracted with Seymour to build a bridge across the Mississippi River. The contract specified that P&C would pay Seymour a certain amount of money for the work. The Supreme Court held that the contract was valid and enforceable. The Court noted that the contract was clear and unambiguous, and that the parties had agreed to its terms. The Court also noted that the contract was supported by consideration, meaning that each party had given something of value in exchange for the other's performance. Finally, the Court held that the contract was not against public policy, as it did not violate any laws or regulations. In conclusion, the Supreme Court held that the contract between P&C and Seymour was valid and enforceable. The Court noted that the contract was clear and unambiguous, supported by consideration, and not against public policy.

In Phillips and Colby Construction Company v. Seymour et al., the Supreme Court was asked to decide whether a contract between two parties, which had been partially performed on one side but not yet fully executed by the other party, could be enforced in court. The majority opinion held that such contracts were enforceable under certain circumstances; however, Justice Field dissented from this decision. He argued that since there had been no full execution of the contract by both sides, it should not be considered binding or enforceable in any way. Furthermore, he stated that even if partial performance of a contract did make it legally binding upon both parties involved, then each party would have an obligation to perform their part of the agreement before they could seek legal redress for non-performance from either side. In conclusion, Justice Field believed that until all parts of a contract are fulfilled and agreed upon by both sides – including full execution – then neither party can expect legal protection or enforcement from courts regarding said agreement