CONTENTS OF THE SECOND VOLUME*

Experiment I. II...._

Tige

. 74

III. IV.

. 75

V..

76

VI.

. 77

VII. VIII. IX.

. 78

X.

XI. XII. XIII.

XIV.

XV.

Analysis of ores of mercury..

PART XLVIII.

ZINC.

Sect. I....Natural history of zinc__._ 86

Properties of zinc........ 87

Method of obtaining zinc __ 88

Sect. II...Experimental proofs of the properties of zinc. 80Experiment I......

II. Ill. 90

IV. V. VI. 91

Analysis of ores of zinc_............ 92

PART XLIX.

TIN.

Sect. I....Natural history of tin.... 94

Properties of tin___.... 95

Method of obtaining tin____ 96

Sect. II....Experimental proofs of the properties of tin_ 97

Experiment I.....

II . 98

III . 99