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Dawson (John William). Notes on some Scottish Devonian Plants. 

 (Tract.) 8vo. Montreal, 1878. 



The Earthquake of November 4, 1877. (Tract.) 



8vo. Montreal, 1878. 



Note on a Eossil Seal from the Leda Clay of the Ottawa Valley. 

 (Tract.) 8vo. Montreal 1877. 



Mobius on Eozoon canadense. (Tract.) 2 copies. 



8vo. JSfew Haven, 1879. 

 Note on recent controversies respecting Eozoon canadense. 

 (Tract.) 8vo. Montreal, 1879 ? 



E-emarks on recent papers on the Greology of Nova Scotia. 

 (Tract.) * 8vo. Halifax, N. S., 1879. 



The Quebec G-roup of Sir "William Logan. (Tract.) 



8vo. Monti^eal, 1879. 

 Eossil Men and their modern representatives. 



8vo. London, 1880. 



See Surveys : Canada. 



and Harrington (B. J.). Eeport on the Geological Structure and 



Mineral Eesources of Prince Edward Island. (Tract.) 



8vo. Montreal, 1871. 



Dawson (Eobert Kearsley). Eeport on Survejdng; considered with 



reference to New Zealand, and applicable to the Colonies generally. 



(Tract.) Eol. London, 1840. 



Day (St. John Y.). See British Association : Glasgow. Guide Books. 

 Deane (G.). See Serials, etc. : Birmingham. (Natural History and 



Microscopical Society.) 

 Deane (James). Biographical Notice. See Boweitch (Henry I.). 

 . Illustrations of Eossil Footprints of the Valley of the Connecticut. 



(Tract.) 4to. Philadelphia, 1850. 



. Ichnographs from the Sandstone of Connecticut Eiver. 2 copies. 



4to. Boston, 1861. 



Debey (Matthias Hubert). IJebersicht der urweltlichen Pflanzen des 

 Kreidegebirges iiberhaupt und der aachener Kreideschichten insbe- 

 sondere. (Tract.) 8vo. Bonn, 1848. 



. Ueber eine neue Gattung urvveltlicher Coniferen aus dem Eisen- 



sand der aachener Kreide. (Tract.) 8vo. Bonn, 1848. 



. Entwurf zu einer geognostisch-geogenetischen Darstelluug der 



Gegend von Aachen. (Tract.) 4to. Aix-la-Chapelle, 1849. 



and Ettingshausen (Constantin von). Die urweltlichen Thallo- 



phyten des Kreidegebirges von Aachen und Maestricht. 



4to. Vienna, 1859. 



Debray (Henri). Communications diverses au sujet des Tourbieres. 



(Tract.) _ ^ 8vo. Lille, 1878. 



De' Brignoli di Brumilioff (Giovanni). Dissertazioue intorno alia Clorite 



o Terra Yerde di Yerona. (Tract.) 8vo. Modena, 1819. 



De Caiidollo (Alphonse). See Candolle (Alphonse de). 

 Dechen (Heiiirich von), xinzeige der geognostischen Karte von Deutsch- 



land, England, Eranlireich und den Nachbarlandern. (Tract.) 



8vo. Berlin, 1839. 



. Ueber das Iste Heft der ' Gsea Norvegica ' mit Anmerkungen von 



B. M. Keilhau. (Tract.) 8vo. Christiania, 1840. 



