The Waterbury Democrat., 1941-02-06

 ment. Babbitt, Harry E. A stand ard text on the design and construc- ton of sewers and the treatment of sewage. New developments in sew age treatment and sludge disposal, and the use of mechanical euuip- ment and chemical treatment are all handled in detail.
 Motion and Time Study. 2nd Edition. Barnes, Ralph M. The author has extended its usefulness by enlarging certain features and by adding illustrative material. Case studies have been added to the ma- terial on process charts, operation analysis, and visual direction, to show widely diverse applications. Contains many suggestions that should be of value to production su- pervisors and industrial engineers in the metal-working as well as other industries.
 Cost Accounting. Blocker, John G. This book is offered as a text. One chapter is devoted to cost ac- counting for government organiza- tions. The importance of budgeting and its relation to cost accounting Is forcefully brought out.
 Chambers Technical Dictionary Tweney, c. F., and Hughes, L. E. c (EditorS). This new and authori- tatiye work of reference contains many thousands of terms drawn from about hundred branches of scientific and technological activity All definitions are the work of eX- perts; many of them are here for mulated for the first time, and 8 great many more have never pre- viously appeared in work of handy dimensions.
 Housing for Defense. Colean Miles L. Here are the facts aboui what kinds of housing will be re. quired. Government policies ar, analysed; as well as the crucia question of the part housing shoulc play in the location of defense in. dustries. A full program of com. munity cooperation is presented The World War experience is re. viewed and its mistakes pointed out
 Pick Your Job and Land It. Ed lund, s. w. & M. G. For Severa years the authors have conducted a man marketing clinic with the object of helping men and womer get jobs by selling" themselves This book gives summary o1 methods found to be successful the portfolio letters of application advertising, etc.
 Direct Mail Advertising and Sell. ing. Egner, Frank & Walter, l. Rohe. This is an excellent book or its subject, containing not only tht usual factual and text type of in. formation but containing discussion. on appropriations, lists, letter writ. ing, campaign tactics. etc.
 Design for the Craftsman. GettS' hall, Franklin H. An introduction to the universal laws of design. In. tended as text for classroom ol self-study. The principles outlined are accompanied by drawings anc photographs. The author is direc. tor of industrial arts at the Martha Berry College.
 Principles and Practice of Elec. trical Engineering. New Fifth Ed1' ton. Gray, Alexander. Like pre- vious editions of this widely-usec text, the present revision is intend. ed for students who are not spe' cializing in electrical engineering but who require a good working knowledge of the subject. The bool emphasizes fundamental principles and develops the subject by elab' orating on these principles rathel than by the solution of mathemat' ical equations.
 Romantic Copper. Joralemon I. B. Not a new book but new tt us. The author a consulting min ing engineer who has developed some of the great copper mines O the country, tells the story of cop per from its discovery centuries agt in the island of Cyrus and the Ro man operations, through the boon days of mining at Butte, Bisbee ant Cananea, and operations in Soutl America and Africa.
 Aircraft Engines. Vol. I. Judge A. R. Volume I of this publica ton covers such subjects as: Petro engine performance, aircraft en zine fuels, carburettors and fue systems, supercharging etc. Tn author is an associate of the Roya College of Science, London. and O the Royal Aeronautical Society ans Air Ministry.
 Principles of Direct-Current Ma chimes. 5th Edition. Langsdori Alexander. This standard textbool presents a comprehensive treatmen of the fundamental principles of tn design and operation of direct-cur rent machines. The revised edition contains Q more extensive treatmen of the general principls of elctricit. and magntism; the chapter on com mutation has been completely re written and considerably slnplited 1 and there is 6 simple derivation 0 the formula for the velocity Q propagation of electromasneti waves.
 secretary's Handbook and offic' Manual. Leighton, E. w.. A giid for secretaries ard eftlce manager including Instructions for the oper atlon Of modern business machinei
 InduStrlai Electrochemlstry. Man tell, Charles L. The present editloi l0g thle tex. gl"eE c coinprehenAivl treatment einphasizing the technol ogleal importance of olectrochcml cal processes mad streeBing thel