— 360 — 



Porcdlaine, stir la nnture , le glsement, Voriglne et Vemploi de 

 cette Sorte d/nrgilf^^ Paris 4^ (62 pp. 6 pll. Extrait des Archives 

 du Museum d'histuire naturelle) [vgi. Jahrb. 1839, S. 484]. 



J. Burr: Elements of practical Geolugy as applicable to Mining, En- 

 gineering, Ärchitecture etc., wlth a comprehensive view of the 

 Geoloyical Structure of Great Britain. New edition. London S^. 



C. T. Jackson: Third Annual Report of the Geology of Maine [Jahrb. 

 1839, 561]. 



DoüGLAss Hoüghton: Geological Report on the State of Michigan , in- 

 aontimration. 123 pp. 



Hüot: Nouveau Manuel complet de geologie, Paris 11^ [2,5 Fr]. 



W. W. Mather: Second Annual Report on the Geological Survey of 

 the State of Ohio, Columbus. 



J. B. Mayer: der Asphalt des Val-de -Travers (Kanton Neuchätel) \n 

 mineralogischer, geschichtlicher und technischer Hinsicht (64 SS. 8^). 

 Koblenz [24 kr.]. 



W. H. Miller : a Treatise on Crystallography. Cambridge and London^ 

 139 pp., X pll. 



[Naumann]: Geognostische Karte des Königreiches Sachsen und den 

 angrenzenden Länder-Abtheihingen, Sektion VIT, 1 Blatt in Fol.; — 

 und kurze [beschreibende] Übersicht der darauf dargestellten Ge- 

 birgs-Verhältnisse, Freiberg, 6 SS., 8*^. 



P. Savi : Memorie per servire allo studio della costituzione fisica della 

 Toscana, 210 pp. con 2 tavole in rame , Pisa S*^ (Parte prima: 

 duo memorie geologiche , che un<i sn i terreni stratificati dipen- 

 denti o annessi alle masse serpentinose della Toscana , e Valtra 

 SU i varj sollevamenti ed ahbassamenti che hau dato alla Toscana 

 la sua attnale configurazione , inserite in varj numeri del „Nnovo 

 Giornale de lettcrati deW anno 1837^^ [84 pp.]/ — Parte seconda: 

 äelle rocce ofiulitiche della Toscana e delle masse metalliche in 

 esse contenute, memoria inserita in varj numeri del „Niiovo Gior- 

 nale de' Letterati ann, 1838-1839'' [126 pp.]). 



(Seward): Geological Report on the State of New- York, continueä 

 from the last pear , being State Document , communicated to the 

 Legislature of the State by Gov. Seward, Febr. 27, 1839 (351 pp.). 



J. Pye Smith : Christianity and Geology. On the relation between the 

 Holy Scriptures und some Parts of Geological Science. London 8® 

 [vgl. S. 225]. 



Du Souch: Essai sur les recherches de houille dans le nord de la 

 France, Paris 8^ [3,5 Fr.]. 



Report of the Progress of the Geological Survey of New - York for 

 1839 [Jahrb. 1839, 562]. 



1840. 



J. SccTr BowEUBANK : a IJintory of the fossil Fntits and Seeds of the 

 London Clay. London 8". Pait. I (6 Bogen Text und 17 Tafeln). 



