Mixtures.

Fahrenheit Thermometer

Degrees of Cold

Produced

Nitrate of Ammonia, 1

part.

"

}50°to4o...

Water............... 1

46o

Muriate of Ammonia.. 5

"

}

Nitrate of Potash 5

"

} 50° to 10°

.....40o

Water 16

"

Muriate of Ammonia.. 5

"

}

Nitrate of Potash.... 5

"

}50° to 4o....

Sulphate of Soda... .8

"

.....46o

Water 16

"

}

Sulphate of Soda...... 3

"

} 50° to—3°..

Diluted Nitric Acid___2

"

Nitrate of Ammonia.. 1

"

}

Carbonate of Soda___1

"

}50° to —7"..

...57o

Water 1

"

}

Phosphate of Soda.... 9

"

}

Dilute Nitric Acid 4

"

} 50° to - 12°

Sulphate of Soda 8

"

}

Hydrochloric Acid 5

"

}50o to 0o

50o

Sulphate of Soda 5

"

}

Diluted Sulphuric Acid, 4

"

}50o to 3o

47o

Sulphate of Soda 6

"

}

Muriate of Ammonia.. 4

"

}

Nitrate of Potash 2

"

}50o to - 10o

60o

Diluted Nitric Acid.... 4

"

}

Sulphate of Soda 6

"

}

Nitrate of Ammonia... 5

"

} 50° to - 14°.

64o

Diluted Nitric Acid___4

"

}