Paper, 'Further researches on the physiology of the invertebrata' by A B Griffiths Griffiths writes: 'This memoir details a continuation of the author's investigations on the physiological functions of various doubtful organs of the invertebrata [...] The digestive apparatus of Uraster rubens [starfish] (one of the Asteridea) is briefly described as follows :—The capacious mouth, found upon the under side, leads into a short œsophagus, which opens into a wider sacculated stomach with thin distensible walls.' Annotations in pencil and ink throughout. Includes a note to the printer on the front page. Subject: Zoology Received 25 May 1888. Read 21 June 1888. Communicated by Richard Owen. A version of this paper was published in volume 44 of the Proceedings of the Royal Society as 'Further researches on the physiology of the invertebrata'. 1888