Document NG3ZQzMxjpxkyQd3BmDMEmb0V

Fer 0 (borough undantaadiag at (fa subject--read rinciples of Jet Propulsioi Br M. zuaiow. Professor rtf'Cm TwMait ind Jm Frotruliion, fdwgli ol MMfeminl tniinwipi ind Aero* ettnto, Nr4u< Uiunnii; Here, in one tomprehenjive volume, are picked all the facts decenary for- an understanding of jet propulsion.. Among the subjects discussed are Momentum and Energy Relationships Ini Fluids. .Thermodynamics ol G Flow, ThefTnodynsmie Properties of Air, 'A/rpiene Performance Calcula tions, The Gas Tur bine Power Plant, The Gas Turbine Type of Thermal Jet Engine, Air Com pressors, Turbine Characteristics. The Rocket Motor; etc. Fully illustrated with diagrams, rabies and equations. <946 $63 Pages .............OK APPROVAL COUPOH'***,7^J Otr............. tot* n*l Miu mtrUa 0. t.i J TEMPLETON RETURN STEAM TRAPS Ter Pumping, BoUes Feeding. Draining. Krating and Vacuum Uso*. Pumps Water at any tamp*rotare or praam/*. Valve* and Srat* of Stalalma 8teeL Blast 1 In, ( la. Inlet and outlet. Capacity 3300 lbs. to 10,000 Iba. water discharge par hr. Sand hi your probf*mi TEMPLETON BROS. 169 Reservation flood HYOt PARK $6, MASS. ==fc CRYER tRAPS are fast in rernoving initial loads of air and condensate. delivery from stock rFeeoatiuurree*j*.1 Cw*l, "*r#m(lifraf*ma reUrr e*nt *tUk (1) attek vast 'far large cogodhr U) meelualeanr llmpit (4) bottle pfele (mill nM( arg*< ftem Kftisg twin (S) pavarfal Itveregi peretlti era et targe arttta* (*l elt ttalalttt . stall *'** ft) ileova ertflce #eHv nm*w4 (|) ea tamed* ta strip. No. 20 Wt" JUNIOR TRAP) Ideal tor a wide range at applications All the euntmaing- taster** *lcfc born ttak!!ta*4 ft* mgatlM eerterownr* ef Cry** Tree* ere sftata* I* tBew tMfl, cempect aetl* vrkfe* an lev la tint ce*t eid mafaItMMi. Witgbt It eahr * eaw*di end lattatlailea me be mode vitaaat taggsrts. Thou tree* en QilMd fw tfrel#M IhteeD*1 eee<lralU nd'*>* ldel ler kw vita e*lt feMten, greatedag aetttas, o l( as la laundries, daMtt, aft. Cr/er elw make* Tkerwwieltc Itflirw Trap* #i **(l *i til (Jtt* af tree* end repair parti tar Ike Una tsratri* kneva at tat J-M Ball Steen Trap. Crper Ttom are available taraagfe teedleg dlttribatan avaryerkiera. CRYER TRAP AND VALVE CO., iNC.' SSS ModliM Ava,, Hew Yta iy, M. y. Ataevtactwa/f e# itaem rpe algtSi far gear forty peer*. 190 (262a) engineer, lo Toledo, OWo, dvutrial Instrument Co, Millhur,, been appointed Ampco disiribww ?S Camp and Donald Beenet are wtaltV'S the ergaftltatlon. Gordon E Bn>0 J*rl made district manager of CM-^ "g territory. 11a will bo aiaipicd by RobJTn Loulkain, field engineer. Tom Cogbrni? been named development ** 'Industrie* In Chicago office. George E Gttashaw, aaaago, l&jmtN.i ioiulatlon dept, Jolin*>Hanei]lg retired April I to establish blmirlf pultant on industrial insuliifoo, Annatroog Cork Go, Lancaster, p^ ^ appointed Charles S Conrad Jr chief (rU. tact, following reiitetsem ol Henry Bom cher after 40 yean of aerviee, Floyd S KEm has been named asalManrehlef atrj>T^ Joseph R Lea ha* been nude eultuci | era! manager of Progressive Welder C*, ffetrolL Hepry A Anderaoo hap been appelairi \fianagef ol coupling dir at John WildrcoE Corp, New Brunswick. N. J. r1 Corboloy Co, Detroit, has turned F C Rimer vieo-prealdent In charge of pemud. C W Bird has been transferred to Sbrrte pert, Lau, where be will be in ehsrge at all tale* and service for Un eastern To.) and southern Ark. area of Bird-grchw Co, New York 17. R Y. Celco Chemical Dir o! American Cyans.* mid Co, Bound Brook. N. JH ha* appelated D M Aumaek to newly created polities of manager of effluent dept, Aumaek will di* reel operation of effluent and (fetuses! facilities at all Calco plant sites. Thomas D- Endlcotl has joined staff of George D Clbeon Co, advertilia*, SOChurch Si, Ne^ York 7, N.'Y. Ralph W Purvc* and Don Daria have beesgiven new appointments In finsacUl dir of B. C Eleetrle Uellway Co on Vancouver^ Island:. Purves has been made aulstsat financial1 officer and Davis control osnagn; for Vancouver Island div of the cop*oT-. II K PerguMis Co, (ndutlrial cogfaectr^ and builders, re-elected following efficen rl *k the company: John Oman III, prerideet:' Otto F Sieder, executive vica.presideni n. general managert Weils N Thompson, vR*^ president; F R Edenfield, vlee-preridtetj.; frank If Maag, seereUry and treararofi^ Ear) Murray, assistant secretary and irt*s. urcr; and George Cotlin, compintler, Irving J Hants recently retired a* w*. stmeiioo engineer at Shasta Dam after 4, years ol electrical engineering work- `t Slone A Webster Eugrg Corp, Be*** hip appointed' William F flyan cngin^'f*_i manager, following death of Dr A CJ* ***' llarry S Houghton has been named *v sistant. engineering manager. Amorleon Institute of Electrical neert has nominated following ticket of candidates for office* becow** POWER April H expansion joints is only one BADGER ff. B. ffatfgor O toss Co, fs b* orlglaol oad tela maacriactarar ef BAOOKR Erpoatloa Jolefi ^tocra Sclf-equaiiiing Corrugated Expansion Joints from.a single piece of tubing contribute further to the old be a "muat*' on all pipe-line initnllntiona. strength of these joints, and a special Badger heat . Because only in Badger Expansion Joints are the treatment preserves their flexing qualities. Aung movement and airca&es definitely directed ao that; Each' corrugation afford* a definite standord of riU points oj the surface of each oo/Tugation share Us piuMuol load equally, and .dll the corrugations share the stress load equally. 'With Badger ALL-CUHVE Directed Flexing Rings &d Badger ALL-CURVE corrugations, excessive [flresses can't localize in pockets, comers or junction*, pile Up unevenly among the corrugations. They traverse, according to its depth and the diameter of the joint. This mokes it easy tb determine the number of corrugations required to absorb the maximum ex pansion of any length of line. When you install dependable, long-lasting Badger Self-equalizing Corrugated Expansion Joints, your.pipeexpansion problems ore solved. t*'l endanger the line or shorten the life of theae Mjor in coaata. sramiii* mu sno othis auom- Wperbljr engineered joint*. - Copper for normal pressures and temperatures; Stainless Steclaad __ other alloys for higher requirements--and where corrosion la i~ -Special Dodger method* of forming the corrugation* problem. Suigle or multiple corrugations--for traverse* from i traction of an Inch upward. Also made in Noa-equalitiag type (without ring*) for uses that do not require added protection. Send [Badger for Bulletin No. 100 (Sd/<qinluln|) or No. 200 {Won^tpialiong). ` *, SAOGCa i SON! CO., Camartaga OMilw, ISO St tt/MF. Cambridge 41, Mm Agouti fa Primttpml CMIit i UU II! Co we April 1946 CORRUGATED EXPANS ON JOINT