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FIscher-Tropich') is generally .Tegrdw's1v.l (he meat immediately promising. timely hook reviews ihe present aUlui'^jXuj the sysilhine process, dealing with ike p^ 1 duction of synthesis gas from natural ji/ ' and coal, both on the surface and uodcj^ ground; she catalysts used; cherociertn^fv* of the products and byproducts of process, and the btsie economies. Ajjv. > pendises list patents, government repe^-i and recent periodical references to i*A synthlne process. > While the book contains matter that the concern of chemical engineers ia^ petroleum technologists, the ten li huf?} died so the nonspeclslltt follows U Uttle trouble. For this reason, power gineers will find It an up-to-date and e^i&jj prehensive torvey of developments ia part of the synthetic fuels field. Elcctmc Powan and Coveqnment Polk^-1 (1948) By (be Research Staff end (.?' Power Committee, The Twentieth CmUrjiSt Fund. 860 pp, 6*9, illust, tablet, clotiV/ 5. The Twentieth Century Fund, 830 F; 42nd St, New York 18, N. Y. **'' . . '!< A___T_R__Un_E___BALL JOINT L..jphericalprounJ to form wide, true* bearing surfaces...maker Darts drop-tight, leak-proof. Darts always give a snug fit without excessive wreachtttg. ili|2i^uBaMBafliiSyHaiHEUHAH*`*are txrra-wide to give widest possible bearing surface. And each seat is precision-ground to lock the leaks. E_X__T__R__A__-_H__E__A__V__Y____S_H__O__U__L__D_E__R__S__...shrug off wrench abuse ad strain,. An important feature that gives Darts a longer life. P^RACTICALILY IN.DESTR.UCTIB.LE body and nut of air* refined, high-test malleable iron. No wonder Darts last longer.., can be used again and again. See your supplier today for the hngtr-lift union by Dart. .. first choice for more than fifty years. I. M. DART MANUFACTURING CO. StOVIOINCI S. BHODI (HAND Rased on a comprehensive lutrtj $ the relations between government and dj? electric power industry, this report jmf the public an unbiased picture of bn these relations have worked out--me ftp.' IsUons, control of security issues tcdjiitf reel government ownership ond operstiS? --end some constructive thoughts oa^ lional power policy in the public interw Such topics are entered as regulalisa^if price end service, financial orgamsatioa'fl private systems, market trees end stu^el private systems; public-rural, federal A slate systems; end the electric power-wj sources of the nation. Operations ofmur large electric systems, both- publicly isd privately owned,' ire studied In detail, wl analyses of TVA and 'other federal pr ecu Ire Included. In addition to the book's factual BndhjSj the final chapter Includes recommendstkoJ of a representative Power Committee SjF. listing of leaders with' background Inbttjj] privately and( publicly owned lyitemijU well at men' es'perieneed fn gootnam regulation end law making. The engineer interested in the -- pan played by power in our ntdea^I economy will find this study s missel factual information and the policy mendatlons a stimulus to thought. Radiant Hbattno. By Richard (T. Shoemaker, conjuilmg engineer. 306 'ff| 6*9, many illust, elath. |4. AfcCren^Si Book Co, 330 42nd St, New Tst** Preetice! applications of radiant k Ing to all types of buildings In v*f^P climatic conditions. DsU and methods'*! designing one- and 2-story residential^ commercial installations are detailed.'-*1 Specific locations of panels in rerid" and commercial buildings make op . raie chapters. Heart of the system,^ heating plant, forma a chapter that of the best reviews on present-day dcniial and commercial furnaces this service. Other chapters discuss control, dtsjn and installation of radiant-heating sy^**^ Rodisnt cooling constitute* still " chapter. I4J (500c I