Final answer:
McClutcheon v. David MacBrayne Ltd 1964 illustrates incorporation by previous course of dealings.
Step-by-step explanation:
The case that illustrates incorporation by previous course of dealings is McClutcheon v. David MacBrayne Ltd 1964. Incorporation by previous course of dealings is a legal concept that recognizes that parties to a contract may imply terms and conditions based on their previous history of dealing with each other. In this case, the court held that terms that were previously implied in the parties' contract should continue to be implied in their future contracts due to their established course of dealing.