Field and forest rambles microform : with notes and observations on the natural history of eastern Canada
Notes of a Naturalist in the Nile Valley and Malta
Notes of a Naturalist in the Nile Valley and Malta: A Narrative of Exploration and Research in Connection with the Natural History, Geology, and Arch?ology of the Lower Nile and Maltese Islands
Wanderings of a naturalist in India, the western Himalayas, and Cashmere