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  • Publication Name: Mason City Globe Gazette
  • Location: Mason City, Iowa
  • Pages Available: 311,935
  • Years Available: 1901 - 1994
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View Sample Pages : Mason City Globe Gazette, April 03, 1929

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Mason City Globe-Gazette (Newspaper) - April 3, 1929, Mason City, Iowa MASON CITY GLOBEGAZETTE WEDNESDAY APR 3 29 What is DIAMOND SEVENSIXTY Motor Oil derives its name from a new standard test the purpose of which is to determine the adaptability of lubricants for use in the new high speed hot running motors In this test oils are heated to the ex treme temperature of F Under this terrific heat DIAMOND shows a negligible evap oration loss It is practically a 100 Heat resisting lubricant What this means to you as an auto mobile owner is explained in an inter esting nontechnical booklet AHEAD of the which is yours for the asking at any DIAMOND service sta tion or dealer From Station WHO DCS Moin to 10 p in Tnesdoys mad 7pm Saturdays FromWLW TRULY iittproved lubricant is DIAMOND An oil new in specifications new in characteristics new in what it will do new m the abuse it will withstand It is the suc cessor to the original DIAMOND Motor Oil long Recognized for its quality a lubricant which has rendered millions of hours of satisfactory service in all types of motors Motors change and lubricating oils must keep pace Speed high operating temperatures these are the forces the oils of today and tomorrow must combat And in keeping with our policy of producing lubricants of a quality even in advance of immediate requirements our chemical and engineering staff after months of research has developed DIAMOND fl DIAMOND SEVENSIXTY Motor Oil passes a volatility evaporation test at 760 degrees which insures a wide margin of safety above the temperature of the working parts of even the new high speed high compression motors This means decided economy and longer life for both oil and motor DIAMOND was its refined from select 100 per cent paraffin base crude oil made and graded to meet the maximum specifications of the Society of Automotive Engineers DIAMOND SEVENSIXTY is the first oil of its type on ffie marfcet It to you a new degree of satfefacrton safejy Sftd BtgrfftmSBeifr loy ealo at aH Diamond stations and dealers MIDCONTINENT PETROLEUM CORPORATION DIAMOND Stations and Dealers Throughout the Middle ;