# Erratum

**Author(s):** Anonymous  
**Year:** 1804  
**Journal:** Philosophical Transactions of the Royal Society of London  
**Volume:** 94  
**Pages:** 2 pages  
**Identifier:** jstor-107144  
**JSTOR URL:** <https://www.jstor.org/stable/107144>  

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XV. Observations on the Change of some of the proximate Principles of Vegetables into Bitumen; with analytical Experiments on a peculiar Substance which is found with the Bovey Coal. By Charles Hatchett, Esq. F. R. S. p. 385

XVI. On two Metals, found in the black Powder remaining after the Solution of Platina. By Smithson Tennant, Esq. F. R. S. p. 411

XVII. On a new Metal, found in crude Platina. By William Hyde Wollaston, M. D. F. R. S. p. 419

ERRATUM

In Part I. page 145, line 20, for 9199, read 9919.

The three Plates in the second Part are numbered VII, VIII, IX, instead of VI, VII, VIII.