TOLUENE LACQUER DILUENT H ΕΧΑΝΕ
HESS
HEPTANE
in printing inks
VM& P XYLENE
Printing ink production . . .one of a series of specially commissioned art impressions of the chemical industry
O I L SL C H E M I C A L
HE55
CORPORATION
PETROCHEMICAL DIVISION 2ΘΟ PARK AVENUE, N E W YORK. N E W YORK · 212 B61-3000