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Trebra. Observations sur l'lnterieure des Montagnes. 

 Paris, 1787, folio, neat. 21, 2s. 



Pages lxiii and 308. Plates 8. 

 Uibelakers (¥.). System des Karlsbader Sinters &c. 

 Erlangen, 1781, folio, 1/. 125. 



Pages 72. Plates (coloured) 39. 

 The Plates in this work are beautifully coloured, and con- 

 tain several specimens of calcareous deposit in each. 

 Volta (S.). Elementi di Mineralogia, Analitica e Siste- 

 matica. Pavia, 1787. Pages 296. 25. 

 Von Hupsch. Naturgeschichte des Niederdeutchlandes 

 und anderer gegenden. Nurnberg, 1781, 4to, 75. 

 Pages 44. Plates (coloured) 7. 

 No more of this work was ever published. 

 Wallerius (I. G.). Brevis Introductio in Historiam 

 Litterariam Mineralogicam. Holmiai, 1779, 25. 

 Pages 194. 



Systema Mineralogicum. Vindobona?, 1778, 



2 vols. 8vo, neat, 85. 

 Vol. i. Pages 448. Plate 1. 



— ii. 640. 



. Meditationes Physico-Chemicae de Origine 



Mundi. Stockholm, 1779, 8vo, 25. 

 Pages 2^2. Plate I. 

 Watson's (W.) Delineation of the Strata of Derbyshire, 

 forming the Surface from Bolsover in the East, to Buxton 

 in the West; together with a Description of the Fossils 

 found in these Strata ; and also of the Nature and Pro- 

 perty of the respective Soils. Sheffield, 1811, 4to, 

 scarce, 75. 6d. 



Pages 76, and a folding Plate of a Section of the 

 Strata in Derbyshire from east to west. Also a 

 Plate at p. 62. of the First Vase made of Derby- 

 shire Spar. 



