m Si FLU00B90KNT LAllp ,, AO --Apparatus Dept.

Power Eiglaeeit' Notebook (CoM-w/romp,,, no) HOW TO DO MILLING WORK WITH A LATHE Cutting accurately spaced grooves with a milling machine having an in* dexing head U a fairly simple job.

Itru "B" JEFFERSON FLANGE UNIONS assure better piping jobs Tbo* Utlioi arorido o foint kick )>* orwo Ml ep ce b* dopoedod m for lock,proof tighHmi ilb odolinam oppliatioo of vreacb prcnurc.

SPEAKING OF POWER crack that an engineer is e man *jjj reasons from insufficient evidence, methods that arc often faulty, and hii, the right answer more often than com Add to thing* that sound screwy but aren't: recent proposals to refrigerate the perma-frosl under runways of Alaskan and Canadian air fields.

as if1 :;si V.fef .

'-Test FOR POWER and PROCESS STI 6 fitaa Ibr SO to ISO H.P..

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.

Crawford Station Unit No* 3 Continued from page 95 iw the toolsii.

P&tittve, S (fattnUb rfMf With Boeuacmt Birch Coal Handling Equipment one operator controls all ooei handling with Unger-tip con trols, like this-- Coal arrive* by tail. 1* dumped in* to hopper, raised by backet eltuter and discharged either lata bunker . lor immediate use at down e chute to yard storage.

ijy^e ifl atorage; thU may be aggra time of sampling and analyals depends of moisture, ash and volatile matter vated by mixing oil* of different char- on the kind of coal, slxe, weather con from 100% yields a percentage called H when deliveries from two ditions, and method of handling sample. fixed carbon.

Unit of Fig. 3 has a traveling grate Fig. 10, uses a worm.

A good strainer protects your equipment ana pipelines.

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r= APH OIL BOILER by American-cvtandaid Installation-Operation AND > --Maintenance Manual FOR PACKAGED OIL HEATING UNITS ATTENTION INSTALLER!

f C' trade price book for AMERICAN-STANDARD Hydronic Heating Equipment* Hydromcs . . the science of heat.ng and cooling with water.