In the case of John Woods & Sons v. Carl in 1906, the US Supreme Court ruled on a dispute involving land ownership and mining rights. The plaintiff, John Woods & Sons, had purchased property from an individual who had previously leased it to another party for coal mining purposes. When that lease expired, the defendant (Carl) continued to mine coal without renewing his lease or obtaining permission from the new owner (John Woods & Sons). The court was asked to determine whether Carl's actions constituted trespassing under Pennsylvania law. The Supreme Court held that Carl did not have any right to continue mining after his original lease expired because he failed to secure a new agreement with John Woods & Sons when they became owners of the property. Therefore, all minerals extracted by him were unlawfully obtained and amounted to trespassing on private property. This decision reinforced existing laws regarding mineral rights and leases while also emphasizing respect for private property rights.

In the dissenting opinion for JOHN WOODS & SONS v. CARL, it was argued that the majority's decision to uphold a lower court ruling in favor of Carl was incorrect. The dissenting justices believed that Woods and Sons had fulfilled their contractual obligations by delivering lumber to Carl as agreed upon. They disagreed with the majority's interpretation of "merchantable quality," arguing that this term referred only to whether or not the lumber could be sold, not its specific condition or fitness for a particular purpose. Therefore, they felt that any defects in the lumber did not constitute a breach of contract on Woods and Sons' part because there were no explicit guarantees about its condition included in their agreement with Carl. Furthermore, they pointed out inconsistencies between this case and previous rulings regarding similar disputes over goods' merchantability under contract law.