all the prices are reckoned in piastres, and silver reals (reales
de plata). Eight of these reals are equivalent to a piastre, or one
hundred and five sous, French money (4 shillings 4 1/2 pence
English). Nouv. Esp. volume 2 pages 519, 616 and 866.

The magnetic dip is always measured in this work, according to the
centesimal division, if the contrary be not expressly mentioned.

One flasco contains 70 or 80 cubic inches, Paris measure.

112 English pounds = 105 French pounds; and 160 Spanish pounds = 93
French pounds.

An arpent des eaux et forets, or legal acre of France, of which 1.
95 = 1 hectare. It is about 1 1/4 acre English.

A tablon, equal to 1849 square toises, contains nearly an acre and
one-fifth: a legal acre has 1344 square toises, and 1.95 legal acre
is equal one hectare.

For the sake of accuracy, the French Measures, as given by the
Author, and the indications of the Centigrade Thermometer, are
retained in the translation. The following tables may, therefore,
be found useful.

TABLE OF LINEAR MEASURE.

1 toise = 6 feet 4.73 inches.
1 foot = 12.78 inches.
1 metre = 3 feet 3.37 inches.