TECHNICAL BRIEFS ENGINEERING DEVELOPMENTS HERE AND^ ABROAD DIGESTED FOR BUSY POWER MEN REVIEWED IN THIS ISSU.E FEEDWATER Soaw Practical Aipect* of Deionisation With loa-iitfiaog* Retloi STATION CONTROL, COSTS Emergency Central el System lead Steam-Station Cost Survey a U. ).

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ljlEuR^dGttSOHGRDGesEigSn High Pressure For Efficient, Steam Service Mmm5l1 S'V!

1 During winter teuton condtnaor octt et Heot exchongor to produco hot water lor district heoting.

More PLANT PROBfil prevent backflow from ^ FJi tank with a venl diarfi*,^' doors* Lower sketch, p 134, rhoel uL two sets of aproy noule*. discharges water downwsrdi,.^' discharges ammonia upwsrds.

j>l:ini in Humus Aires, Argentina, processes bones for the manufacture of animal charcoal and glue at San Francisco ami Houston.

Digest of Industrial Sygiene - 25. 518 Comers* Stripes -- The Coal Miners* Dermatosis.

much more extensive information than wo now possess.

2ooranoai os ilut of Uu iUrlock ?

physics and mad* the atom bomb; we aided England in the perfection of radar, etc.

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r* WORKMEN'S COMPENSATION IN CANADA A COMPARISON OF PROVINCIAL LAWS Introduction..................................... .................... .............................

(Drislane - Purcell) 241 1 1948 through 1965?

PEDAL PADS (cont'd) BALKAMP years Lincoln (cont'd) models 1949-51 All (Exc.

The Saxanac Lajo*ato*y OP BWAU L TSUOAU TOUMOaTIOM 1947 * >J % 3*42* Ur.