Paper, 'On a peculiar arrangement of the sanguiferous system in Terebratula and certain other Brachiopoda' by William B [Benjamin] Carpenter Carpenter shares observations on several preserved specimens of Terebratula. Annotations in pencil and ink throughout. Followed by two diagrams of the sinus-system of Terebratula. Subject: Zoology Received 30 March 1854. This paper was published in full in volume 7 of the Proceedings of the Royal Society as 'On a peculiar arrangement of the sanguiferous system in Terebratula and certain other Brachiopoda'. 1854