Page 26 Advertisements Column 3

Star (Christchurch), Volume XLIV, Issue 661, 14 January 1933, Page 26 (Supplement)

That's a piston ’* * that was Oils icfined from unsuitable materials form on the piston head a hard deposit which has to be removed at frequent intervals to prevent knocking, loss of power and prc-ignitioa> but it won’t “overcar bon ” with Triple or Double Shell Lubricating Oil Carbon, the natural product of all combustion . cannot be entirely eliminated—but the crudes from which Shell Oil is refined leave but little carbon, and what is formed is soft and easily removed. DOUBLE SHELL is the Medium Grade TRIPLE SHELL is the Heavy Grade THE SHELL COMPANY OF NEW ZEALAND LIMITED SWxtf

Troubles of To-morrow Can Be Remedied To-day SEESV rRI jfcThe Sinclair Law of Lubrication. For every machine of every degree of wear there is a scientific SINCLAIR OIL to suit its speed and seal its power. V Most engine troubles are caused through the use of a grade of oil that does not suit the degree of engine wear. By applying a simple rule* to your lubrication you can safeguard against these engine troubles. Sinclair Opaline is refined from selected crudes by a special process that entirely eliminates Harmful petroleum jelly, and is sold and applied in several grades to suit and seal every degree of engine wear. MOTOR OIL At all leading Garages. DALGETY and COMPANY LIMITED, Sole Distributors for New Zealand. CROMPTONS New Wonder Pumice Copper Still the Dominion’s Best Washing Boiler Sole Makers: CROMPTONS LTD., 133 Tuam Street, Christchurch