TABLE OF BAUME'S HYDROMETERS.

Degrees. Sp. Grav.

10 = 1.000

Baumé's Hydrometer for Vinous Spirits, or other Liquids lighter than Water. Temperature 55° Fahrenheit.

Baumé's Hydrometer for Liquids heavier than Water.

Température 55° Fahrenheit.

Table of the Degrees of different Thermometers (omitting Fractions) at which some chemical Phenomena occur.

Table of Freezing Mixtures.-From Mr. Walker's Papers in the Philosophical Transactions.

The salts ought to be fresh crystallized, and reduced to very fine powder, and the mixtures made in thin vessels as quickly as possible.

}

from

-68° to -91°

Numerical Expression of Chemical Affinities.-By M. Morveau.

Note. The above table, showing the comparative force of attraction between the aforesaid bodies, may be useful to point out the probability of any particular decompo sition, previous to the attempt being made.

Table of the Component Parts of Salts.-By Mr. Kirwan.