119 
Supplei^tum Tomi IV. 
Pag. 229. ante lin. 5 a fine. 
: Ueber den Wolfram von Puy-les-mines. 
Neu. Bergmann. Journal, 2 Band, p. 288 — 290. 
Pag, 230. post lin. 4. 
: De Molybdsena. in ejus Opusculis, Vol. i. 
p. 200 — 213. 
Pag. 231. ante lin. 5 a fine. 
; De Arsenico, ejusque acido, in ejus Opuscu- 
lis, Vol. 2. p. 28 — 66. 
Pag. 234. ante sect. 273, 
F . G. B. VON Heyniz. 
Vorlaufige nachricht von einer chemischen untersuchung 
des Manakans. 
Neu. Beigmann. Journal, i Band, p. 248 — 2^6. 
ib. post lin. 11. sect. 273. 
■ ■ : On a new metallic substance contained in the 
red lead of Siberia, to which it is proposed to give the 
name of Chrome, on account of the property it possesses 
of colouring every substance combined with it. 
Philosophical Magazine, Vol. i. p. 279 — 285. 
ib. post lin. 16. sect. 273. 
: Second memoir on the metal contained in the 
red lead of Siberia. 
Philosophical Magazine, Vol. i. p. 361 — 367. 
ib. ad cab'em paginre. 
Extract from a Memoir on a new metal called 
Tellurium. 
Philosophical Magazine, Vol. 1. p. 78 — 82. 
Pag. 236. post lin. 25. 
Ueber d*e vorgegebene reduktion der einfachen erden. 
Bergmann. Journal, 3 Jahrg. 2 Band, p. 504 — 523. 
: Memoire sur la pretendue reduction etc. 
ib. ad calcem paginae. 
PF . A . Lampadius. 
Versuche Uber ein vorgeblich aus dem Schwerspathe er* 
haltenes neues metall. 
Bergmann, Journal, 6 Jahrg. 2 Band, p. 51 1 — 519. 
Pag. 238. ad calcem. 
Anon, 
Transunto della dissertazione dei P D. Ambrogio Sot- 
D A N I sopra una pioggetta di sassi accaduta nella sera de’ 
16 Giugno 1794 in Lucignan d’Asso nel Sanese. 
Opuscoli scelti. Tomo 18. p. 33 — 45. 
Articolo di lettera sopra la pioggia di sassi avvenuta nei 
territorio Sanese. ibid. p. 136. 
