THE Thais a tt tha * M “Gummy” oil makes valve stems stick in the valve guides aud prevents proper valve seating which causes burnt valve seals and loss of power. Shell oils are remarkably clean and are free from gum. but it-won’t- happen with“T riple”or“Double” The unrivalled resources of Shell in all parts of the world together with the most highly trained technical staff see to it that Shell lubricating oil protects every valve of every kind' of engine, and gives a maximum of lubricating efficiency to every engine part. TRIPLE SHELL tub.ricatingO.il.... is the Heavy Grade and DOUBLE SHELL OIL is the Medium Grade ' : " . SHELL COMPANY OF NEW ZEALAND LIMITED ' SWrtfi .
» 9 TH k a ▲ E* , 'AMBES|TIPS <> Jal||k M&m flacked in SLQmlitfes_
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https://paperspast.natlib.govt.nz/newspapers/ESD19330125.2.32.3
Bibliographic details
Evening Star, Issue 21319, 25 January 1933, Page 4
Word Count
123Page 4 Advertisements Column 3 Evening Star, Issue 21319, 25 January 1933, Page 4
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