Of 5 each? The 5 doss^ro^^o^^o^^ta^rX™ tTo'ZTt t°/"'^^°^^^ 

 •• respectively, of barium carbonate-tartar onotic of thot *°.^^°?^ ^^^^^^ 

 pounded. The 5 dogs of the other subgroup were eLn 1^%°?^''^^^^^ ""'''' 

 respectively, of barium carbonate suppl^^^terwf'rnn Z . ."'' ^"^''' 

 emotio than was given to the dogs of'^irf?':? sn^lZZ °' '"''' 



o.oti^^o^?t^s^^?s--- -,i ^- ^rK^3:-nif-?!;-^r-- 



3.otirLje^ti:ed\'m:^L\.\\Lt\v?ia1e1f\^ 



first throe subgroups that were gjvon 1 ?o - LI , ^ ^^° • ^ ^^^s of the 



one in each of the subgroups thaf^::eL^d I TnT.ToTo Z^lt^C'^ 



. . quota'o? Itlll etlLXmittdl^t^hL^an'^ '' ""^'T ^^^^°"^*^' ^"^^^^ ^ ^^^^ 

 survived. The five fed ^°^'^^^ Y^^^in an average of 45 ninutes, and all 



' quantity of'ttLTer! ti , ea'cSreiJ::-: if '^^'"^ -^^^nate, /ith a reduced 

 all survived. ' reacned emesis m an average of 1,3/4 hours, and 



combinLior^rJm'is'jo'fi^ s°ne1' ''^'''^^ sulphate-tartar emetic 

 survival of animals in the'^t ha lliun'serTtf? ""' o^^tained. This resulted in 

 Proportion as in those of ^^l^^Z^^'^I^ZS^Z^^^,^^^ ' 



in dogs\irif?J%^Jot ?3enScallSfe%°of1Sti? ^^"'J^' ^^"^^^^^ ^^^ P-^--^ 

 the possible physiological factors invnfv«H?i.^^'®^^° ^^^ *° ^ ^^^^y of 

 was strongly indicated as a contribitTn^ff;4-n '''^'^' ""^ ^"^^er i^. a^inals 



was performed in vrhich the hungej factSf fo JjJ^r"'^?^^?*^^ ^^ experiment 

 only variable. Six cats in th?ea trouof o? ? L k ''''^'^ ^^ arranged was the 

 The cats of the first .roun IZT / ^'^ . / ^ ''^''^ conditioned as follows, 

 second were held 'iuhouT^^of Fori fhl^Js^'anrth'^' 'I '^^'''V ^^^^ °^ *^^ 

 a generous meal 4 hours prior to the' ^1^^1/1^%^ ^^ ^^-^ 



e:netifin hfmbu''rger\\1tr\he'Lf I^t's'' '1.'^ ?' ^'^° phosphid..tartar 

 in a starved condition reached^nesL in « '^''*'' ^^°^P' considered to be 



those of the second p-roup wSh IZl I ^,^^^^^2^ °^ 1 hour and 2 minutes; . 

 15 mdnutes; and thosf o?^^he thi?d^Soun'''h°^'' ^? ^- ^^^^^^e of 1 hour and 

 average of 2 hours and 10 minutes ^nth' ^^^^ ^^^^ stomachs, in an 

 was induced in the experimental aninfl^^ ^^' rapidity at which emesis 

 direct ratio to the de^^Hf Wer t'n^^^ ^T^ ^^"^^^^ ^^^^^' ^^^^ ^^ 

 inconsistent with the h^^r fac?o? ' E^t,2t''^^H^ '!^" "P"^^ °^ ^^^^^^ ^^^ 

 -out by tartar em.tic is-^bje^t^t- tL^'orrance'Sf :he1:d\:rdlil l^^ 



to be\'%ss™?r'ib:t^n^^^^'lh°fv^:Lrtr''r' -' '^^ ^^^-^^ ^^- -^ ^°-^ 



become ^vild were used duriL a teronr^^,, !;: !°'''' Poor-grade cats that had 

 healthy animals ThnJ I J tor.porary shortage of desirable, no mallv 



thorou^hly^t"one?::ret\r'\!Su°"^H' ''^ '"''' '''''''' *°^^°- "^^ 

 cats as effectively as xn the ;are ones' /""'' '"' '"'"^^' '" *'^ ^^^^^^ 

 cats refused food after Lser on d h° %f T""^ unexplained reason the vdld 

 alter the second day after feeding v^as resumed following 



-4- 



