16 BOOKS PUBLISHED BY DAVID DOUGLAS. 



SMYTH An Equal-Surface Projection for Maps of 



the World, and its Application to certain Anthropological 

 Questions. By C. PIAZZI SMYTH, F.R.SS.L. andE., Astronomer- 

 Eoyal for Scotland. 8vo, 3s. 



SOUTHBSK Britain's Art Paradise ; or, Notes bn 

 some Pictures in the Royal Academy, 1871. By the EARL OF 

 SOUTHESK. 8vo, sewed, Is. 



SOUTHESK Saskatchewan and the Rocky 



Mountains. Diary and Narrative of Travel, Sport, and Adven- 

 ture, during a Journey through part of the Hudson's Bay 

 Company's Territories, in 1859 and 1860. By the EARL OF 

 SOUTHESK, K.T., F.R.G.S. 1 voL demy 8vo, with Illustrations 

 on Wood by WHYMPER, 18s. 



SOUTHESK Herminius. 



A Romance. By I. E. S. Fcap. 8vo, 6s. 



STRACHAN-What is Play? 



A Physiological Inquiry. Its bearing upon Education and 

 Training. By JOHN STRACHAN, M.D., Jun. In 1 vol. fcap. 



Reasoning at every step he treads, 



Man yet mistakes his way, 

 While meaner things, whom Nature leads, 



Are seldom known to stray. 



WILSON- Reminiscences of Old Edinburgh. 



By DANIEL WILSON, LL.D., F.E.S.E., Professor of History and 

 English Literature in University College, Toronto, Author of 

 ' ' Prehistoric Annals of Scotland, " etc. etc. 2 vols. post 8vo. 



