A leading Incineration aervlc* la developing equipment that will ahred a PCB capacitor and then Incinerate th* Liquid In one operation.

There Is the strongest analogy be tween tlie conditions of Urn asbestos worker to-day and the lead-glaze worker of fifty years ago.

Some dusts are poisonous (lead, mercury, arsenic, manganese, cadmium, etc.) and some act as irritants (silica, steel, iron, granite, etc.).

., 729 Eagle-Picher Lead Co., The, 851 Johns-Manville, 854-855 BLOWER WHEELS (See Wheels.

Internal combustion engines, 226 Ionization of air, 79 Isobaric, 793 Isothermal, 7, 794 J-K joints, expansion, 585, 689 Kata thermometer,-782 L Latent heat, .31, 794 loss, 76 of water vapor, 12 Lead poisoning, 298 Leader pipes, 411 heat carrying capacity of, 412 size of, 412, 423 Leakage of air, 131, (see also Infiltration) Length of run, equivalent, 575 Libraries, air conditioning of, 736 Lignite, 484 Liquid, heat of the, 28, 793 Lithium chloride system of adsorption, 200 Load, cooling, 157 design, 451 heating. 143 hot water supply, 453 XV

Supply Mains (steam): The pipes through which the steam flows from the boiler or source of supply to the run-outs and risers leading to the heating units.

QticageA$*kAdd &evr*J Brook Acetic Add Oieag* W,fuie Lead OiafoT*Cu I JScteboA, V*6*^ Oil I .OevetadVaeSuKor *HwthomgAelie Add Qucofo Lscqvcr tftut BMU*i'WlM^a< fy--i--111 i *. r*,li '28,182 *31.732 3,504 1.507 2.190 .9,277 '^8.257 .a ,164 .a 558 ,54.049 }$1,754 . 8,632 837,209 !'

* 18. 19. 20. 22. 23. 21a. 23. 26. 27. 28. 29. 30. 31. 32. 333L 3536. 37- Ex t e r io r h o u s e p a in t Tr im a n o Tr e l l is p a in t s INTERIOR ANO FLAT WALL PAINTS INTERIOR SVI-CLOSS INTERIOR GLOSS PAINTS In t e r io r a n o Ex t e r io r p a in t s 1/ in t e r io r a n o Ex t e r io r p a in t s 2/ En a me l u n o e r c c a t e r s WAGON, TRACTOR, ANO IMPLEMENT pAI MTS An O En a me l s v a r n is h St a in s Oil St a iu s Sp ir it o r p e n e t r a t in g St a in s Sh in g l e St a in s r o o f a n o Ba r n p a in t s Ce me n t , 3r ic k , a n o s t u c c o p a in t s Oil Co l o r s (o n e g r a o e o n l y ) Va r n is h e s , Cl e a r , a l l Ty p e s y PAINT ANO VARNISH REMOVERS Sc r een p a in t s o r En a me l s Zo n e o r ,Tr a f f ic p a in t s Pa s t e o t o o Fil l e r s PASTE WHITES WHITE LEAD, CARBONATE AND SULPHATE Bl u e l e a d Su l p h a t e Req l e a o Zin c , in p a s t e Fo r m PUTTY Ca l c imin e (h o t w a t e r ) Ca l c imin e (c o l o w at er ) c a t e r -mix e o Re s in Emu l s io n o r c a s e in p a in t s , c a s h a b l e Ex t e r io r a n o in t e r io r : PASTE FORM POWOER FORM f r es c o o r p o s it iv e , ar t o r c eep c o l o r s : f a s t e Fo r m POWOER f o r m PLASTIC OR TEXTure PM NTS: p a s t e Fo r m POWOER FORM CEWENT WATCR-Wixeo Pa in t s , po w o e:: f o r m CEMENT AMD PLASTER PRIMER, POWt.Ei; FORM INTERIOR COLO CATER PAINTS '.jJ PATCHING PLASTER Or y Siz e s , c a t e r mix e d Gal. n 11 ti it M 1!

A leading incineration service la developing equipment that will shred a PCB capacitor and then incinerate the liquid in one operation.

I doubt if the hazard is sufficient to justify warning posters as might be used where lead, benzol or carbon monoxide are concerned.

can be placed on the line leading to the trap.

To manufacturers whose products are used in residential air- conditioning, AMERICAN ARTISAN offers full cover age of the leading buying factors.

Spacing and diameter of idlers is Important: too mueh space leads to belt sag snd shock as it meets each roll.

Access doors of convenient size should be provided in the sheet metal connections leading to and from the filters. 4.

When localized high velocities through the outlet exist from this cause or any other, the noise produced will naturally exceed that which the outlet area and average face velocity would lead one to expect.