THE AThe rule for classified advcrfiscmcnls is 6s. a linc (or sgaceeguivaknl of a line), with an extra charge of Is. for theuse of a Box Number. Scmi-dis$hyui classifiedANALYST back voluiiics and sets wantrd to hiiy for cash.Also othrr srientific journals. Write to A. Ashley,O i , East 21 St., Srw York, 10, S.Y., lJ.S..4.H E hlONI1 XICKEL COMPANY LIMITED, BIR-T M l i i ( , H A M 1WSli.AliCH LABORATORY, ivvitvsapplications from suitably qualified ASALYTICALCHEhllSIS tor a post as Investigator in tlic Spccial Methodstram of the Analytical Section.Thc Spccial >lethods team is priiiiarily concerned withthc drvclo~~incnt of new malytical ti'chniqucs and theirapplicatinn to the prrcisr analysis of calibration standardsfur optical, X-rav fluorcscciicc and mass sprctronirtrrs..Applicants.under :I0 years of agt', male or fcniale, shoiililpossrsa a good honours dcgrcc or cquivalmt qualifications.Every rcasonablc~ opportunity will Iic afforded for thf:ixcmisc of prsonal initiativv and riitrrprisc: publication oforiginal rnrarch is rncoui-agdSalary will Irr in accordmce with cxprriencc and quali-fications. I'ension and assurance schcincs arc, in operationand, in apprnpriatc cas('s, assistance can bc givrn for horisiiig.Applicatiori5, wliich w ~ i l l l x lr<.atcd i n contidcnce, shoiildgivr drtnils of a g ~ , qualifications aiid t~xprricmcc, and beaddresrd to Thf. Manager, Divhprncnt and Kt,srarchDcpartmerit, The Monil Sickcl Conipany I.iiintd, ThanirsHrnisr, Millbank, London, S.\V.l.I'lt,asr, iiiark fwvclopt:"Confidential 1..6F."UALIFIED CHEMIST rrquircd with vxpi.rir~nct' 111 Q gi.rii~al organic analysis. 1);irticularly of oils ;in11 greasrs.Soiiic krioulcdgc of plastics an advantag?. Age up to 23,with National Service coinplrted. Progrrssive post in plca5.intmcll-cquippcd 1abor;itory. Supcraiinutation sch?i?ir. S<,iidiull &-tails including age, qualifications, rxperitmx: andpresent salary in confidcnce to Box No. :\!Ji2. The, Analyst,4;. Crcshani Street, I.ondon, E.C.2.ASSISTANT CHEMIST of H.S.C. standard, prrfrrablywith experience in the yharniaccutical industry, requirrdfor ( ; i ~ i v r a l Analytical I.:iboratory. Apply in writing.giving details of agr, qualifications and ??rprriencr to 'l'hcCrookis 1,aboratorics Limited, Gorst Road, Park Royal,London, X.W.10.RESEARCH CHEMISSSPI'1.ICATIONS are invited ior tlir fullowing appointiiirntstlir Llrcinistry Ucpartnient of the Central RiwarchLaboratorivs of Richard Thoinas & Ualdwins Liniitnd,Whitchurch, Aylesbury, Bucks.:--(1) PHYSICAL CHEMISS for corrosion research andgcncral chemical investigations on c o a t d products,including tin, zinc and other metallic coatings, andnon-metallic coatings of the plastic arid ccrainic types.(2) ANALYTICAL CHEMIST for advanced analysis ;indrrsearclr on analytical incthods and modcrn physicaltechniques.Applicants should be preferably of Uriivinity drgrrr orequivalent standard, with rxpc~irncr in research or industry,but consideration will be given to recently qualified graduatcsand to applicants of lower acadeniic attainment with adequateindustrial or rcsearclr experience.Gmimencing salarics u d l norinally be in tlie range t730-LR50 accorduig to age, qualifications and experimce, butsalaries up to tl000 per iinnuiii may be offered to exccytionallyqual5c.d applicants.Tho ~ m s t s will he progressive andpensiouablc.Address enquiries, in corifidmcc, to the Director 01 Rrsearch,Tht: Fin. Whitchurch, Aylrsbury, Bucks.SSISTANT required b y consultants and public analysts.AA,R.I,C, or equivalent prrferahle, hut H.S.C. riiight beaccrptable. Some cxprrimcc in food or dnig 1abor;rtoryhelpful h i t not i,ssential. \Vork covvrs a wide field. Salary&600 to €900 according to qualifications antl rxprriciicc..Full details of both required by 1.incolrw Sutton and W'ood,Clarcnce House, Clarcncc Road, Nonvich.INEKALOGIST, preferably with chrniical or physicalMbackgroiind, rcqoircd for research work into coal rnincralsand the utilisation of coal ash slags.1st or 2nd class €lonoiirsin the ceramic industry, isstarting salary LiOO -[lflOOp.a. according to qualifications and cxpcrience. I'ivt-dayweek. Superannuation and grading schenirs. Apply inwriting to the Assistant Sccrctary, Ref. E.16, British CoalUtilisation Rescarch Association, Randalls Road, Leather-head, Surrey.Staff canteen and transport av:rilable._ _ ~ --._A LY ST xiiiSPECTROSCOPISTCaiididates should pmschs a good degreein cithrr Chtwiistry or Physics, or posscss anquivalcnt qualification.Some knowltxlgt.of tlie tlirory and practict' of miissioii and/orinfra-red althorption sprclroscopy is vsseiitial.Thr lrrrrk is larprly nori~routine and isconcmicd with the di~v~lopiurnt of analyticalnictliorls for the (:ompany's proa'ssrs andproducts.Thr siiccvssful candidate will br rqiiiredto take chargr of thr Spectroscopic Lahora-tory amd will be rfsponsililv to t h c ChiriAnalyst for i t 5 oprration. ALility to controlassistant staff is desirable.The coiniiwncing salary will depend on age,qualifications and t'xperirnct', which will beconiirimsurate with the rr*sponsihdit)- of llirposition.Conditions of cmplqwcnt arc ~ o n d andinciuile a I'cnsion Schriiir, Social anil SportsCliiII and all usual aiiwnitiri.I<eplic.s, givingdvtds of agc, qualilicationsand cxpi.riencr aiid quoting Ref. IS'I./.41/2tslroiild be addri~ssc~rl to the 1-aportr (;roiipPrrwnnrl hlaiiag<.r, Hanover House, 1 4 ,Hanuvcr Sqiiarr.I.ondon, W.1. ___ ~ - MPC LEASS LI .IIITIID, C;rrat M'rst h a d , l\rm tford ,tnvites appliretiuiis lruiii 1iit.n with R.Sc. or 4.R.I.C.for a position in thr Control I.aburatory. Applicants shonldbr aljout 4.5 2s ?.cars of ax':, prt~k~ralily with son~e rxprrirnci:in analytical chwiiibtry : i r i d bc ~'rcparcd to ha trained totdw rcq~onaibility in an rxrciitivr capacity. 'Hie dutieswill include suprrvisiw of Laboratory Staff, dev~~lopnicnt of~ilrysicul and chviniral ni?thorls for proilumon control andanalyscs associ.itvd with nictliods for production control andaiialysrs associatrd with cxpcriincntal work.The post isprogrvssivc. conditions of miploymrnt art-. good antl thyre arePfmion and Profit I'articipation Schcmrs in opcration.Applicants should givr full drtails of vxprriimc<,qualifications m d salary rtyurrcd to the Pcrsonncl >lanager.SFXIOR ClIl3lIST (prrfcrablv with analytical back-A g ~ r n d ) for r i . .%-arch arid drvrlopnient wark :Issociatedwith thc dcsign and manulacturf, of indiistrial and lalioratoryanalytical ant1 control equipment. Exptri~:nci: of GasVlrro~iiatograyhy and quality control would br a coiisidf~ahleadvan t agr.-applic;itioii invcstigations'NIOK 1'1 ECTRICAL I~ii(;INEl<KS for instrumentJkpplicatioil.' \Vork consists of ;idaptation of standardc.lcctroriic instnniicnts for 5pvcial nses, (lrsigii vf t ~ b t Rearand installatiou of cquiprntirt in iustruiricntation scherni%Applications to: I'rrsonncl Managcr, \V. G. Pye 8: Co. Ltd.,"Cranh" Works, Krwnlarkct Road, Cdiiilnidgc.l~ALIF113D CHE?vIlS;T is rrquircd by an rxyandingQCrouT, handling arid procvasing ;ininin1 liy-products.Diitirs coinprisc~ analysis and the control of the quality ofproducls, as wi~ll as tlie :icqiiiring uf i i cummt knowlcdgeuf twhnicsl d<~wlopnirnts in the nninial by-products proccsscs.The aucct.ssfu1 carididatt will have an Honours dqrce inChernistry arid hill have n soiind q a s p of hactt.riology. Inaddition he shoulil havr sanie yeals' iudustrial c'xpmencewit11 a coinnimcidl orjiariisatiori. Salarv according toqualifications. l'his is d&iitely a procressive position withgood prosprcts. Apply Uo4 i Grvsh:ini Strcct, J.ondon,A S ANALYST for Laboratory in which classical niethods G o , gas anall. 'sis arc: uicd on a wide variety of fuel and fluegascs. Prwious expmencr and an interrst in physicalmethods is drsiral,lv, Age 25-30, the minimum qualifmition1Jt!llig H.S.C. or cquivalent. licsrarch facilitirs are available.Starting salary within thc range (650-LS00 p.a. according tocxperiencc and qualifications. Fivrday week. Super-annuation and grading schrmcs. Apply in writing to theAssistant Sccrctary, Ref. L l i , British Coal UtilisationRcscarch Association, Randalls Road, Leatherhead, Surrey