$0 11: il .1 > iilili PRINCIPAL NEW POWER-PLANT EQUIPMENT . ms fu, twt Mansfield Tire & Rubber Co, Mansfield, Ohio '[rfrffrPTT^ L\ 1'$sL3f` i ^TM '* frlJ TM y'!

IEocH Individuol piece of equipment requires o ceporato rrumbtf end o cord with oil Identifying mclnfenonee dofo 4 Once clots of maintenance work, electrkol, tnechonlcei;V-D etc, is fixed, e work order form , like thir one It hsued^'H 3 Good operating men often see trouble coming, request unscheduled maintenance on this form 4Moterlol costs developing from o requested mointenonce job or from a regularly scheduled one ere collected end recorded for cempony use fi Preventive Maintenance Requires Firiilpcheduling Here are basic steps in setting up a preventive maintenance program in your plant.

The HOFFMAN FIRITE is the orig inal forced draft spreader type stoker ...

INSTRUCTIONS FOR THE INSTALLATION, CARE AND OPERATION OF Elliott Type YR Mechanical Drive Turbines INSTRUCTION BOOK No. 100-A NOVEMBER 1949 Elliott Company TURBINE DEPARTMENT--JEANNETTE, PA.

iN T E R -a r n cE CORRESPONDENCE Et hyl Gaso l ine Co r po r at io n Da y t o n Div is io n Mu t u a l Ho me Bu il d in g D ayton, O hio Feb. 12,1944 Weekly Letter Mr .Harry A .Mack Lea r Harry: Following were my activities during the past week: Sunday: Layton to Louisville by train.

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January 13 , 1947 Dr.

WILLARD MACH LE, M.

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AN ,CE C HA I R M A N R.

Et h y l Ga s o l i n e Co r p o r a t i o n Ch e m i c a l R e s e a r c h La b o r a t o r y 7 6 0 0 We s t Ei g h t Mi l e Ro a d De t r o i t , Mi c i i i g a x Dr , Ro b e r t A.

January 4, 1943 ' /illiams and Wilkins Cnnpany Mount Royal and CJuilford Aves.

E sso Resear c h and Eng ineer ing Company (FORMERLY STANDARD OIL DEVELOPMENT COMPANY) P .

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March 5 0 , 1948 M r .