Sources Of Roman Maritime Law in The Digest

C - Book 33, Title 7 (De instructo vel instrumenta legato)

Here, the lively discussion on the ownership of the dinghy comes up for the third…

effect that where a ship is purchased with its equipment (instrumentum), the dinghy should be delivered as well. However, Paulus objects by saying that the opposite is true, because the principle thing and its equipment ought to be of a different kind (genus), whereas…