Other works: [1] Report on the present state and condition of prehistoric remains in the Channel Islands. From the Journal of the Ethnological Society for April 1870. [2] Megalithic structures of the Channel Islands: their history and analogues. Reprinted from the ‘Quarterly Journal of Science’, No. XXVI, April, 1870. [3] On the prehistoric remains in Brittany. [4] The Dolmen-Mounds and amorpholithic monuments of Brittany. Reprinted from the Quarterly Journal of Science, January, 1872 [5] Nuragghi Sardi, and other non-historic structures of the Mediterranean Basin. [6] The Hovas, and other characteristic tribes of Madagascar.` London: Printed by Taylor and Francis; [London: Printed by W. Clowes]; n.p.; London; Dublin: Carson Brothers; [London: T. Richards], 1869, 1870, 1870, n. d., 1872, 1875, [1870]. First or first separate editions. 7 works in 1 vol. 8vo, pp. 32; [45]-73, 2 fldg. tables and 8 plates (some foxing); 17, [1], 2 plates, title foxed; drop-head title, 22, folding table; 23, [1], 1 fldg. plate (torn across with old brown paper repair); 32; 63, [1], 11 plates; 20, 2 plates; good in contemporary red binders cloth, bookplate of the Library of the Royal Artillery Institution.