Blowpipe Analysis

THE OPERATIONS OF BLOWPIPE ANALYSIS,

Assay in a glass tube closed at one end, 18. Assay in

open glass tube, 23. Assay on charcoal or aluminium

plate, 25. Examination with borax and microcosmic salt,

35. Examination with respect to flame-colouration, 42.

Reactions with sodium carbonate, 52. Reactions with

cobalt solution, 53. Reactions with sodium hyposulphite,

55. Reactions with acid potassium sulphate, 56. Re-

actions with zinc and hydrochloric acid, 58.

APPENDIX TO CHAPTER II.

BUNSEN'S FLAME REACTIONS,

CHAPTER III.

Nitric acid, 98.

Ammonium, 78. Antimony, 78. Arsenic, 80.

82. Boron, 83. Bromine, 84. Cadmium, 85.

85. Chromium, 85. Cobalt, 86.

89. Gold, 90. Iodine, 91.

Lithium, 95. Manganese, 96.

denum, 97. Nickel, 97.

Phosphoric

acid, 99. Selenium, 99. Silicon, 99. Silver, 100.

Sulphur, 102. Tellurium, 103. Tin, 104. Titanium,

105. Tungsten, 106. Uranium, 107. Vanadium, 107.

Zinc, 108.

ALKALIS, AND METALLIC OXIDES, ALONE AND WITH

REAGENTS, BEFORE THE BLOWPIPE,

133

INDEX,

157

EXAMPLES FOR PRACTICE;

Being a collection of substances well adapted for exhibiting the most important blowpipe reactions.

64. Apatite.
65. Franklinite.
66. Pitchblende.

67. Chromic iron.
68. Cerussite.
69. Malachite.

70. Stibnite.

71. Iron pyrites.

72. Copper pyrites.

73. Arsenical pyrites.

74. Speiss cobalt.

75. Glance cobalt.
76. Realgar.
77. Cinnabar.
78. Kupfernickel.
79. Molybdenite.
80. Berthierite.
81. Bournonite.
82. Tetrahedrite.
83. Clausthalite.
84. Nagyagite.

85. Vanadinite.

The undermentioned Firms have undertaken to keep in stock the apparatus, reagents, and substances for practice required in working through the text-book :

Messrs. GRIFFIN & SONS, 22 Garrick-street, London.