Observations on the muscular fibres of the oesophagus and heart in some of the vertebrate animals / George Gulliver. A monograph on the coleopterous family Phyllophoridae / F.W. Hope. Descriptions of new species of shells belonging to the genus Cyclostoma / G.B. Sowerby. Descriptions of shells belonging to the genera Helix and Bulimus / L. Pfeiffer.