T Tallow, 79 Tartaric acid, 76 Tinkal, 61 Trinitrotoluene, 35

V Verdigris, 74 Vert de Montpellier, 74 Vinegar, 68 ----, malt, 70 ----, wine, 70 Vitriol, blue, 5 ----, nitrated, 16 ----, oil of, 12

Acids, Alkalis and Salts — Part 71

W Ward, Dr., 12 Water, hard, 53 ----, soft, 53 ----, softening of, 54 Wood ashes, source of potash, 3 ---- ----, used as soap, 2

Acids, Alkalis and Salts — Part 71

[1]An anhydride is a substance which unites with water to form an acid.

Acids, Alkalis and Salts — Part 71

[5]An electron is probably an "atom" of negative electricity detached from matter.

_Printed by Sir Isaac Pitman & Sons, Ltd. Bath, England_ (v--1468c)

--Silently corrected several palpable typographical errors.

--Retained publication information from the original source.

--In the text versions, included italicized text in _underscores_.

End of the Project Gutenberg EBook of Acids, Alkalis and Salts, by George Henry Joseph Adlam