G B. Heckel · Educational Bureau: Paint Manufacturer's Association of the United States · leaf 21
The Materials of Paint Manufacture benzine of the asplialtum petroleums. It 1)oils at a higher temperature than the correspond- ing paraffin ipfodBCt, ll*S t t^Jier Specific grav- ity and is, on several acGOmlts, preferable as a volatile ingredient of paints. I personally believe thai (he formula… … retroleum Industry—Oil Wells cally irnproved by the presenGe of this material arid I am convinced that it is in no way in- jured by it. Turpentine is the essentia! oil of certain pines, prineipally I'iiitis Austnili.v. growing over large areas of our Southern Slates. It is distilled in a current of…
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