.«..

DlSTILLED OlLS. 109

a time, waiting tili the firft addition is incorporatedfeefore another quantity is put in j by which, thecnfuing heat is inconfiderable, and the mixture iseffefted without inconvenience. L.

As to the inftruments, a retort with a tubulatedreceiver, anda common receiver, adapted to that,are fufficient.

In the procefs, the liquor fhould at firft be madeto boil, and the diftillation afterwards continuedwith a milder heat to perfefl: drynefs. After havingfeparated the ©ily part of the diftilled liquor by thefonnel, as mentioned in p. 70, and srüxed with thatthe pure Kali, the mixture is to be committed todiftillation j and, the jether being drawn off witha very gmtle heat, the Oleum Vini will be left in theretort.

The ufe at prefent made of the Oleum Vini isfor the Sp, JStheris vitrioüci compfitus. See Mixtumhereafter.

SÄLE S.