GUN—GUT 223 
Gunn (W.). See Surveys: Enenanp anp WaLEs. 
Gunther (Albert Carl L. G.). The Reptiles of British India. (Ray 
Society.) 4to. London, 1864. 
——. Contributions to our Knowledge of the Fish-fauna of the Tertiary 
Deposits of the Highlands of Padang, Sumatra. (Tract.) 
Svo. London, 1876. 
——. See British Museum and Surveys: Great Brivarn. 
Giinther (W.), Buttner (R.), and Rothkirch (H. von). Grundziige der 
schlesischen Klimatologie. (Tract.) 4to. Breslau, 1857. 
Guppy (R. J. Lechmere). On the occurrence of Foraminifera in the 
Tertiary Beds at San Fernando, Trinidad. (Tract.) 
8vo. Port-of-Spain, 1863. 
——. On the Terrestrial and Fluviatile Mollusca of Trinidad. (Tract.) 
Svo. London, 1866. 
—. Notes on West Indian Geology, with remarks on the existence of 
an Atlantis in the early Tertiary period, etc. (Tract.) 
Svo. London, 1867. . 
——. On the Tertiary Fossils of the West Indies, with especial refe- 
rence to the Classification of the Kainozoic Rocks of Trinidad. 
(Tract.) 8vo. Trinidad, 1867. 
On the Terrestrial Mollusca of Dominica and Grenada; with an 
account of some new species from Trinidad. (Tract.) 
Svo. London, 1868. 
—. Notes of a Visit to Dominica. (Tract.) 8vo. Trinidad, 1869. 
—. On the present condition of the Trinidad Public Library; with 
suggestions for the improvement and development of that Institu- 

tion. (Tract.) 8vo. Trinidad, 1869. 
—. Notes on |some new forms of Terrestrial and Fluviatile Mollusca 
found in Trinidad. (Tract.) 8vo. Philadelphia, 1870. 
—. Third Series of additions to the Catalogue of the Land and 
Freshwater Mollusca of Trinidad; with a revised List of all the 
Species. (Tract.) 8vo. Trinidadi1872. 
— Onthe West Indian Tertiary Fossils. (Tract.) 
8vo. London, 1874. 
— and Hogg (Jabez). On the Lingual Dentition of some West- 
Indian Gasteropoda. (Tract.) Ato. London, 1866. 
Gurley (R. R.). Report on Liberia. (Tract.) 
Svo. Washington, 1850. 
Gussmann (Franz). Beytrige zur Bestimmung des Alters unserer Erde, 
und ihrer Bewohner der Menschen. Svo. Vienna. 1782. 
Gussone (Giovanni) and Tenore (M.). ‘Tre articoli risguardanti fatte in 
alcuni luoghi del regno di Napoli. (‘Tract.) Svo. Naples, 1838. 

Osservazioni fisico-geognostiche fatte in un viaggio per di- 
versi luoghi delle provincie di Terra di Lavoro e di Abruzzo, nella 
state del 1834. (Tract.) Ato. Naples?, 1835 ? 
Gutberlet (Wilhelm Carl Julius). inschliisse in vulkanoidischen 
Gesteinen. (Tract.) Svo. Fulda, 1853. 
—. Ueber Schwarzbraunstein in Trachytporphyr der Rhon. (Tract.) 
Svo. Berlin, 1858. 
—. Ueber das Vorkommen und die Aufbereitung des Edder-Goldes. 
(Tract. ) Svo. Stutigart, 1854. 
