180 Working Outfits. 
3% Powdered Silica. 
38 Cobalt Solution. 
39 Ammonic Chloride. < 
40 Sodic Acetate. 
41 Sulphretted Hydrogen Water. 
42 Silver Nitrate. a 
43 Potassium Hydrate. < 
44 Copper Sulphate. 
45 Sodium Hydrate. 
46 ‘Tin Bichloride. 
4% Manganese Dioxide. 
48 Calcium Dichloride. 
49 Acetic Acid. < 
50 Potassium Ferrocyanide. 7 
51 Citric Acid. 
52 Nitrophenic Acid. 
53 Peroxide of Lead. 
54 Sodium Chlorate. 
55 Magnesia Mixture. 
56 Magnesium Sulphate. 
5% Sodium Nitrate. 2 
58 Terchloride of Gold. 
59 Iron Sesquioxide. 
60 Albumen. ; 
61 Potassium Ferricyanide. © 
Packed in a wood carrying case; price........ $40.00 
SECOND PROPERTY. 
LUSTER. 
a. Kinds of Luster. 1, Metallic; 2, Sub- 
Metallic; 3, Adamantine; 4, Vitreous; 5, 
Sub-Vitreous; 6, Resinous; 7, Greasy; 8, 
Pearly; 9, Metallic-Pearly or Metalloid; 
10, Silky; 11, Dull, without Luster. 0b. 
Degrees of Intensity of Luster. 12, 
Splendent; 13, Shining; 14, Glistening; 
15, Glimmering. Large specimens 
mounted on cherry blocks............. $ 7.50 
b. Same, but specimens smaller and in paste- 
board trays... sis. «05s jb eae eer 
