ll t Ch (1999 9 BOOK REVIEWS A History of Chemistry. rndtt nd-nnt f htr" thr dn prnpl fr th nrr- nd Ibll Stnr trnltd b brh vn tv h ntrl tn "Wht htr?" ld rvrd Unvrt r Cbrd MA 199 35 th t p ddtnl tn pp Ornll pblhd Histoire de la chemie, Ed- tn évrt 1993 Wht f ntd f dn t th hddn pt f ll-dfnd n h dntt nt n tn r th 19 t th rl 199 nn ntn nv th n th prdt f htr? rnt htr f htr hd ntll t h Wht f ntd f n tht htr h htr Arn Ihd n-vl trtnt r th lt-vl- hh n n h t td r nr prp r b rtntn th r ntndd t b tht t htr n prr? prhnv rv bth rnzd ln th ln f hrnll nrrtv nd bth rttn b h- Ardn t th thr htr bd n th t Sn 199 hvr thr h bn n br- nr t th tn "ld l rbl th tr- rnt f rh th th pprn f dzn n- phl rh f n tht r f tlf thn ln hn f vnt hpn n tht hntd rl nd plzd htr f htr b tn f t ntr" t dpt thr l In th brnn lt A History of Chemistry f- tht th "pl f htr n th hrrh f th - fr thn fndntll dffrnt; t n ltrn- n l ttr f dbt" nd tht h- tv ll drt hlln t trdtnl ht- tr h bn ntnll bld t rntt t rl- r f htr Wrttn b prfnl htrn f tnhp th th thr n nd-nnt nd n (nd-nnt nd prfnl phl- Stnr d nt h htr t b n n th r- phr f n (Stnr th txt prvd ntr- rd vrthl rn fr th ptn tht pnt t th ntn f l nrrtv f htr "thr n trnl n f htr n trnn- Cntn f fv ndvdl "npht" f htr dnt bjt tht nvld vr th r f th nt- t ffr n fntn vntt rttn n ld r" th thr fr thlv t l fr "htr rdbl tl— trbt t bth th ll f th trn- v dntt" vr ln lbl htr h ltr nd th rnl rnh txt prdd b th - th rnz nt th fv hptr h f hh "pr- thr nt dffrnt f f htr [nd] dlnt t dntt t vn t" nd-nnt nd Stnr pprh thr b- jt n th b f ptn tht n ht h frt f th fv npht prvd lp nt hld Unl th ht h htr ftn t f htr rn n lh nd n th rvd "nft fr thr n [nd] drbd 17th-ntr rvvl f rtn Annt Gr d bt htr tht r f t dntt—nd f t - ttr h nd nd thrd hptr r rv f ll" th thr r nt t ll r f tht 1th- nd 19th-ntr htr rptvl In Chp- dntt In ft th dpt th "t fr th dntt tr th thr ndr thrh vrl r f n- 7 ll t Ch (1999 dtr td th htr nd n th fnl hp- p th dvt ltr n th hptr t rj- tr th ffr pl f htr fr th th n- tn n 13 f Avdr hpth nd f t tr hr l hrt pl In ll th hp- thr n nrl tr th thr "pnt brd htrl ptr" fr Chptr 5 "brn rrtr" rtrn t hh th r "t pbl t ndrtnd ll th th ntt tll nfnt lt th bn- ndtrl nd ntlltl dvntr tht t vr p- nn f th th ntr rd hv hpd htr v dntt " W blv tht th hrtn f th pprh t- In 191 n plt n nrn htr tll h t dvnt thht tht th t nd llr hpth nl ftn nd rtzd th th nbrvbl In th pnn hptr "Orn" nd- ntt r prntd f th rll xtd nnt nd Stnr fnd d n Gr thht fr hl t Arttl But if the atom provoked skepticism from inor- ganic chemists, it was the target of much more radi- that obsessed and still obsess chemistry—principles, cal questioning from two renowned physical chem- elements, atoms, the problem of differentiation, the ists, Pierre Duhem and Wilhelm Ostwald. relationship between the one and the many, genera- tion interpreted as an ephemeral transgression of a A ttd ptvt th "t rnnd ph- static order or as a result of perpetual conflict. l ht" hrdl rprnt ntr v n trn- A lt f d tht hv nfd hl thnn fr f-th-ntr htr h prfr f th- r thn r t thr lnvt vn f rtl ph rjtd th ntf vldt f n nd th d nt rprnt ntn trdtn It tr f dl f ttr; nd Otld n f th lt h- tht ltn t r nt dntl t th f t t pp t thr hd rtrtd fr nt rt nd pp bt th h f th tr nrt tht h d t dn th xtn f t- "t" n th rl 1 nt rbtrr tr nl ndrtd b thr ntt t tht t It rtnl tr tht n ht thrht h pnn hptr l vr th ln fr l- th 19th ntr r ptl f th ltnn t h t htr t th thr "fnd th d- nd rnh ntt r n th t vr rptn f prdr tht rt prtl nt- nttt t vn th h dbtd th phl nt btn lh nd htr" th l fnd xtn f t ll fnd th npt fl n thrtl ntnt lrl n th b f rl xplnn hl phnn nd n ht dd h trd "th bt nn f th xtnth-ntr nt rrd t nl "ftn h prtnn t ht" h thr t thr trntnl fr— rlt b dfntn tprr nd rltv t thr vn lnt Glbr nd hr— prtpnt n blt t rnz th ft" In th n thr n- n "ndv trl btn rvl dtrn" th tn nd-nnt nd Stnr d nt d j- t f hh nt t ll lr t th t t t t vr pltd tr th thr d nt t lr thr h tht trl prdd r ht vnt nd dtrnd t t- h thr n thr l tht ll fr come. rtr dn thn th prvd—htr th "dhtr f pltv lh" (p 9; htr rd tr r l prblt n th thrd hp- n lttl r thn " rv n brdntd tr "A Sn f rfr" nd-nnt nd t ph nd n th rv f bl nd ndtr" Stnr drb r "th ntr f Erpn h- pprntl th n dntt f t n (p 53; nd "t- tr" n 1 bt th v lttl ndtn tht th d prt ppr t b th prrtv f ph" ntr vr vd drn th 19th ntr h hp- rthr thn htr (p 5 tr prnt n ntrtn vrv prrl f rnh htr thh Klé Mndlv nd rd d In ddtn t ttnt tht r pn t dbt flt r f f t p h rl f r- th b ntn ttnt tht r tn n ft- d tpl ntrbtn t ltrhtr r lt "pl nrtd ltrt dn jr ltd hl ntrprttn f th bttr th n- d" (p 1; nd "Wlltn prfrrd t dtr- trdtn f th tr "nd" nd "thd" nd th n ll th vlnt ht n rltnhp t th l f ltrl h thr th t rd b nt O = 1" (p 117 hr r l ttnt ltrhtr n lttl vr hlf p l thn th h nn nt rdl pprnt t —"t l- l t rrt htr" (p 31; hl - ll t Ch (1999 71 br "th tt n hh th rt nd ffnt r All tld th r nt lt tht rnd A ltnl zr [nd] n lnr prvld tt tr f Chtr txt fr ndrrdt r bt nl th tt t hh rrvrbl pr ld" n th htr f n r fr " dr nnprfnl (p 9; nd "f th tvt n htr b r pbl" n blrb n th dt jt t h btrt t l tnd t p brdntn t ph- txt r phlphll plx bt th l l" (p 1 ntr f htrrph th thdl nd th nd nd b f ht ll th f h ptprr f tp n Chptr 5 d nt pr- htrn h rt htr f htr h r vd rprnttv ptr f th-ntr htr nt fr th npht r th nrlt Intd th thr lt tp tht tnd t b lld th ph nd th pprt thr v tht "h- nd-nnt nd Stnr lrl ntnd thr tr t b nd f ppld ph" (p 5 htr f htr t b prvtv nd t bt t r xpl th nld dn f th r t pprprt fr rdr h r lrd flr f Il rn n nntn th nnlbr th th bjt h ndvdl n rtnl prft t nd dptv trtr hh r n pr- fr th prtlr htr hthr th r ptht tnt bt nr pt f ntprr htr - t ptdrnt rdn f htr r nt h b thr th nrl lt f rfrn nr ftnt t n r fndntl nd dtn tn hh pbltn f rn nt vn Ordr Ot f Ch hlln ht th htrl bnt t r-xn (19 hh h -thrd th Ibll Stnr thr v nd tttd bt th htr f thr n hr r thr n nd nr rrr n th n Chtr hldnt vr b th h rfrn ll rd E.