Adams Antiquities is a shop in Sleepy Hollow where Jenny Mills once worked. The shop manager is Jesse Adams. It appears in the episode Necromancer.
Adams Antiquities was there that the Thracian Phiale was kept until it was stolen by a group of Hessians who lifted it from the back of his store where Adams had it stored for safe keeping. Frank Irving and Jenny Mills discovered the robbery and that Jesse had been shot and wounded by the Shadow Warriors.