Bul. 898, U. S. Dept. of Agriculture. PLATE V. 
Fic. 1.—UNCOVERED TURPENTINE SEPARATOR AND RECEIVING BARREL, FROM 
WHICH THE TURPENTINE IS CONSTANTLY EVAPORATING. 
Fia. 2.—COVERED METAL TURPENTINE SEPARATOR AND RECEIVING TANK, IN 
WHICH EVAPORATION OF TURPENTINE IS REDUCED TO A MINIMUM, ~ 
