Notices respecting New Boohs. 201 



t*f Copper; by the Count de Bournon, F. R.S. and L.S. 

 5. Analysis or a triple Sulphuret of Lead, Antimony, and 

 Copper from Cornwall, by Charles Hatchett, Esq. F.R.S. 

 -^-6. Observations on the Orifices found in certain poi- 

 sonous Snakes, situated between the Nostril and the Eye ; 

 by Patrick Russell, M.D. F. R.S. : with some Remarks on 

 the Structure of those Orifices, and the Description of a 

 $ag connected with the Eye met with in the same Snakes ; 

 by Everard Home, Esq. F.R.S. — 7. An Inquiry concern* 

 ing the Nature of Heat, and the Mode of its Communica- 

 tion; by Benjamin Count Rumford, V. P. F.R.S. Foreign 

 Associate of the National Institute of France, &c. — 8. Ex- 

 periments and Observations on the Modon ot the Sap in 

 Trees; in a Letter frpm Thomas Andrew Knight, Esq. to 

 the Right Hon. Sir Joseph Banks, Bart. K.B. P.R.S. 

 Appendix^ Meteological Journal kept at the Apartments of 

 the Royal Society, by Order of the President and Council. 



Analytical Essays towards promoting the Chemical Know- 

 ledge of Mineral Substances. By Martin Henry 

 Klaproth, Professor of Chemistry, &c. &c Vol. II. 

 Svo. translated from the German, 



This valuable volume is translated by the same learned 

 chemist who favoured us with a translation of the first. Its 

 contents are: 73. Examination of the Auriferous Ores 

 from Transylvania.— »-74. Analysis of the sulphated Oxide 

 of Manganese from Transylvania.-r-75. Examination of 

 Tungstateof Lime (Scheelium),— 76. Gadolinite.— 77. Ex- 

 amination of the Egyptian Natrum (Soda). — 78. Striated 

 Soda. — 79. Analysis of the native Muriate of Ammoniac. — ? 

 80. Examination of Saftolin.—rSl. Examination of the Plu- 

 mose Alum from Freyenwalde. — 82, Capillary Salt (Halotri- 

 chium) from Idria.— 83. Elastic Bitumen from Derbyshire. 

 —84. Examination of Mellijito.— ^5. Umbra (Umber). — 

 86. Examination of the muriated Lead Ore.- — 87. Phospha- 

 ted Lead Ores. — 88. Sulphated Lead Ores. — 89. Tabular, 

 White Lead Ore, from Leadhills. — 90. Examination of the 

 native Reguline Antimony, from Andreasberg. — 91. Anti- 

 moniated Silver, from Andreasberg.— 9$. Fibrous red An- 

 timonial Ore. — 93. White Ore of Antimony. — 94. Arser 

 niated Olive Copper Ore. — 95. Muriated Copper Ore. — 

 $6. P/wsphated Copper Ore. — 97. Kryolite.-r$Q. Beryl, 

 • — 99- Emerald. — 100. Examination of Kljngstone (Echo T 

 dolitc). — 101. Basalt (Figurate Trapp). — 102. Pitch Stone. 

 1 — 103. Addition to the Analysis of Pumice Stone (Essay 

 33),. — 104. Examination of the Jargon (Zircon) frojjj. 



P ? Norway, 



