ESTABLISHED 1767- 
MINERALIEN-NIEDERLflQE 
OF THE 
I^oyal Saxop /TV 1 ?' 1 ?? /k a ^e/r\y at 
Minerals, Rocks, Fossils, Specimens of Veins, etc., single and in 
collections. Collections for blowpipe use, collections 
of furnace products, etc., etc. 
Catalogue is sent on demand free of charge. 
ADDRESS : MANAGER : 
MlNERALIEN-NlEDERLAGE, H. ZlNKEISEN, M. E., 
FREIBERG, SAXONY. FAKTOR. 
MODELS OF MINING AND METALLURGICAL MACHINERY 
BY 
THEODOR GERSDORP, 
OF THE ROYAL SAXON MINING ACADEMY AT FREIBURG. 
Price list gratis. 
