London: Printed by order of the Trustees of the British Museum, 1919. First edition. Paperback. Octavo in brown printed wraps; 34, [2] p. illus. 22 cm. "List of books and papers relating to marine boring animals": p. 32-34. With a slip stating "Presented by the Trustees of the British Museum."... More about Marine boring animals injurious to submerged structures; by W.T. Calman ... with 21 text-figures....

London: Printed by order of the Trustees of the British Museum, N.D. First edition. Paperback. Octavo in tan wrappers; 58 p. : ill; bibliographical references and index. With a slip stating "Presented by the Trustees of the British Museum." tipped into verso of front wrapper. Presumably uncommon thus. / Water... More about The biology of waterworks; Economic series ;; no. 7