TABLE III.-CON

WITH SALT OF PHOSPHORUS IN OXYDATION FLAME PRODUCE:

Нот

AND

COLD.

Нот.

a.-Colorless Beads.

Silicic Acid; soluble only in minute quantity.
Alumina, Binoxide of Tin; soluble with difficulty.
Baryta, Strontia, Lime, Magnesia,
Glucina, Yttria, Zirconia, Thoria, Ox-
ide of Lanthanium, Tellurous Acid.

Acids of Tantalium, Niobium, Titan-
ium, Tungsten, Antimony; Oxides of
Zinc, Cadmium, Lead, Bismuth.
b.-Yellow Beads.

Acids of Tantalium, Niobium, Titan-
ium, Tungsten, Antimony; Oxides of
Zinc, Cadmium, Lead, Bismuth.

when highly saturated

become
flaming.

opaque

by

if not too highly saturated.

when highly saturated; colorless on cooling.

Oxide of Silver, yellowish; when cold opalescent.
Sesquioxide of Iron.

66

66

"Cerium.

when feebly saturated; on cooling colorless.

"Uranium; when cold yellowish-green. Vanadic Acid, deep-yellow; when cold of a lighter shade.

COLD.Oxide of Nickel; while hot reddish.

Нот.

Нот.

HOT.

{

c.-Red Beads.

Sesquioxide of Iron.

66

"Cerium.

when highly saturated; when cold yellow.

Oxide of Nickel, reddish; when cold yellow. Sesquioxide of Chromium, reddish; when cold emerald-green. d.-Violet Beads.

Sesquioxide of Manganese, brownish-violet; on cooling pale reddish-violet.

Oxide of Didymium; when cold of a lighter shade. e.-Blue Beads.

Oxide of Cobalt; when cold of the same color.

COLD. Oxide of Copper; green while hot. f.-Green Beads.

HOT.

COLD. {

Sesquioxide of Iron, containing Co-
balt or Copper.

Oxide of Copper, containing Iron or
Nickel.

on cooling the color changes, according to the proportion in which the various oxides are present, to light-green, blue, or yellow.

Oxide of Copper; when cold blue or greenish blue.
Molybdic Acid, yellowish-green; when cold of a lighter shade.
Sesquioxide of Uranium, yellowish-green; while hot yellow.
Sesquioxide of Chromium, emerald-green while hot reddish.

TINUED.

WITH SALT OF PHOSPHORUS IN REDUCTION FLAME PRODUCE:

HOT

AND

COLD.

a.-Colorless Beads.

Silica, but slightly soluble.

Alumina, Binoxide of Tin, soluble with difficulty.

Baryta, Strontia, Lime, Magnesia, when highly saturated beGlucina, Yttria, Zirconia, Thoria, Ox

ide of Lanthanium.

come opaque by flaming.

Tantalic Acid, Antimonious Acid, with continued blowing. Tellurous Acid.

Oxide of Nickel, on Ch.

b.-Yellow to Red Beads.

Sesquioxide of Iron; on cooling greenish, then reddish.

Titanic Acid, yellow; on cooling violet.

Vanadic Acid, brownish; when cold emerald-green.

Titanic Acid containing Iron.

HOT.

Tungstic

} yellow;

blood-red.

when cold

COLD.

{

c.-Violet Beads.

brownish-red; when cold deep-yellow.

Niobic Acid, when highly saturated; while hot of a pale dirtyblue color.

Titanic Acid; yellow while hot.

d.-Blue Beads.

Oxide of Cobalt; of the same color when hot.

Tungstic Acid; while hot brownish.

Niobic Acid, when very highly saturated; while hot of a dirtyblue color.

e.-Green Beads.

Sesquioxide of Uranium; while hot less bright.

Molybdic Acid; while hot of a dirty-green color.
Vanadic Acid; while hot brownish.

Sesquioxide of Chromium; while hot reddish.

f-Gray and Cloudy Beads.

Oxides of Silver, Zinc, Cadmium,) takes quickest place on

COLD. Lead, Bismuth, Antimony, Nickel; Ch; with continued blow

Tellurous Acid.

g.-Red and Opaque Beads.

ing colorless.

COLD. { Oxide of Copper, when highly saturated, or with Tin on Ch.