VU1 CONTENTS OF THE SECOND VOLUME.

Page

Sbct. II...Experimental proofs of the properties of iron 125Experiment I. II...

III. IV. 126

V. 12;

Analysis of ores of if on. 131

PART LII.

COPPER.

Sect. I...Natural history of copper.... 132

Properties of copper.... 134

, Methods of obtaining copper ... 135

Sbct. II...Experimental proofs of the properties of copper 136

Experiment I. II.....

Ill... 137

IV. V. 138

VI. VII. 139

VIII. 140

Analysis of ores of copper_ 141

PART LIII.

SILVER.

Sect. I.Natural history of silver.... 143

Properties of silver.. 144

Methods of obtaining silver .. 145

Sect. II...Experimental proofs of the properties of silver 146

Experiment I. II.....

III. IV. 147

V.VI.. 148

VII. VIII.. 149

IX . 150

X . 151

XI . 152