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Show fl klJm1 fLY SPRAY I 1 YtEv I flies -mosquitoes. Jt& ! roaches tfmoths.Iice ( 0 vXvS&f aru many other insects 1,11 V L r.nAyDAJU) OIL COMPANY OF CALIFORNIA flair lsp GASOLINE your oil is ruined- i I l I 1 I' st ordinary driving un'th . i t -,,r,Aiii-- l 11 - I -.- I I I 3 ordinary gasoline can Gasoline in the crankcase? Yes ! Ask lubrication experts what old i - f ' do oil si"gasoline" crankcase oil contains why it is so "thin," watery.- ; $ . thinning caused hy They'll tell you that it is diluted with gasoline; that a thousand $l 14 mcnnpku explosion miles of ordinary driving with "wet" gasoline will likely dilute it I -'"Iri r ofwtt gas 50 or more. I . r , "Wet" gasoline, condensing inside your motor, runs down the ! t ' - ' -? cylinder walls; ruins your oil; wastes power; wastes iuel. I :- j 5, " i But this is not happening in all motors, for thousands of drivers 1 - - -..- 4ja-ws have turned to Shell 400. Refined to an exact point, Shell 400 goes I j -i t - completely vaporised into your motor MI 400, the "dry" ?SW a "dry" gas. It explodes cleanly; is much A $ ae-" j gas, reduces oil thin' r V vvH v'" A more completely used. I J - t' "'ng t0 a minimum- 04V'V . 1-1 1 if m.S-:--s I ) f . 1 Motice this example 1 Ww So it gives you mcreased mileage; a 1 : 31 f m in fl thou, V'--': smoother flow of power. And !t saves od l NJ-I 1 sand miles of ordinary v: -saves the wear on your motor which , (iSf' dnving Vl V Xy- tinned oil causes. IB ; j t ? J y N : i Fil1 th shel1 4 today; use n 4 I ? ? - v SlXX lar'y- cost3 no more an ordinary 1 f''"xX v y '$JJr gasoline. Ill : " i In starting, Shell 400 requirw f tHij j U less choke than-wet-gas AWH LQ WliN but can stand more m5&At&iaai b-m y without causing 1, I 5-""",4L thinning ." SJJ ,f jy Shell Motor Oil, a new lubricant that forms less carbon, J"sNV 'fCi so car'X)n' "is the ideal running mate for Shell 400. trmZ Don't offset the good effects of Shell 400 by using an v.m.';,i;,tt m"J oil less fine than improved Shell Motor Oil |