r>2 The American Geologist. January, 1894 
melted rhodium, electrolysing apparatus, metallic osmium; 
ingots of palladium ; tubes and spout of platinum for sul- 
phuric acid manufacture: gold-lined platinum dishes: metal- 
lie ruthenium ; an ingol of 266 ths. of platinum melted by 
oxyhydrogen blowpipe. 
[ml in a Empire. 
Gold quartz and iron ore from Mysore, South India. 
< 'ape < 'olony exhibit. 
Piles of "diamondiferous around" and of bituminous coals. 
A central case of minerals, and a table of crude crocidolite. 
A large pile of copper ores. Chalcopyrite from the Otkiep 
mines, Namagua land. Electric car photographed in Kimber- 
ley. Fine .specimens of asbestos. A bag of asbestos. Fibrous 
manufactured crocidolite. 
The process of extracting the diamonds from the diamond- 
bearing earth and of cutting and polishing them are illus- 
trated. 
,Y< /'• Smith Wales. 
Brown hematite, coke from washed coal; brown hematite, 
Fitz Roy mines, Mittagong; lode tin ores, Poolamacca, Bar- 
rier range; brown hematite, Blayney ; minerals of manganese, 
copper, asbestos and chrome iron ore. 
Alley Point, near Nundle, auriferous stibnite, Cudgegong, 
Pretty Gully, Lady Carrington mine, NewArmidale; fine pile 
of manganese ores from Woodstock, near Coura : limonite near 
Blayney. Cliefden Homestead; magnetite, Bowling Alley 
Point, near Nundle. The exportations from New South Wales 
here follow: 
From 1851 to 1891. 
Gold $187,758,698 
Silver and lead 54,978,350 
Coal 121,195,672 
Petroleum and kerosene shale 6,885,269 
Iron 1,864,115 
Tin 46,300,228 
Copper 29,273.874 
Antimony 562,778 
( ! AN AD A. 
Galenite from Sault Ste. Marie. Ontario; stibnite (Raw- 
den) ; sphalerite, Calumet Id., Que.; chalcopyrite. Bolton, 
Que.; bornite (Cleveland, Que.); magnetite. Queen char- 
