thediurnalisstillmoreprotracted，andinsomecasespassesintophthisis。Theseptanisprotracted，butnotfatal;thenonanmoreprotracted，andnotfatal。Thetruetertiancomesquicklytoacrisis，andisnotfatal;butthequintanistheworstofall，foritprovesfatalwhenitprecedesanattackofphthisis，andwhenitsupervenesonpersonswhoarealreadyconsumptive。Therearepeculiarmodes，andconstitutions，andparoxysms，ineveryoneofthesefevers;forexample，—thecontinual，insomecasesattheverycommencement，grows，asitwere，andattainsitsfullstrength，andrisestoitsmostdangerouspitch，butisdiminishedaboutandatthecrisis;inothersitbeginsgentleandsuppressed，butgainsgroundandisexacerbatedeveryday，andburstsforthwithallitsheataboutandatthecrisis;whileinothers，again，itcommencesmildly，increases，andisexacerbateduntilitreachesitsacme，andthenremitsuntilatandaboutthecrisis。Thesevarietiesoccurineveryfever，andineverydisease。Fromtheseobservationsonemustregulatetheregimenaccordingly。Therearemanyotherimportantsymptomsalliedtothese，partofwhichhavebeenalreadynoticed，andpartwillbedescribedafterwards，fromaconsiderationofwhichonemayjudge，anddecidedineachcase，whetherthediseasebeacute，acute，andwhetheritwillendindeathorrecovery;orwhetheritwillbeprotracted，andwillendindeathorrecovery;andinwhatcasesfoodistobegiven，andinwhatnot;andwhenandtowhatamount，andwhatparticularkindoffoodistobeadministered。
3。Thosediseaseswhichhavetheirparoxysmsonevendayshavetheircrisesonevendays;andthosewhichhavetheirparoxysmsonunevendayshavetheircrisesonunevendays。Thefirstperiodofthosewhichhavethecrisisonevendays，isthe4th，6th，8th，10th，14th，20th，30th，40th，60th，80th，100th;andthefirstperiodofthosewhichhavetheircrisesonunevendays，isthe1st，3d，5th，7th，9th，11th，17th，21th，27th，31st。Itshouldbeknown，thatifthecrisistakeplaceonanyotherdaythanonthosedescribed，itindicatesthattherewillbearelapse，whichmayprovefatal。Butoneoughttopayattention，andknowintheseseasonswhatcriseswillleadtorecoveryandwhattodeath，ortochangesforthebetterortheworse。
Irregularfevers，quartans，quintans，septans，andnonansshouldbestudied，inordertofindoutinwhatperiodstheircrisestakeplace。
FourteenCasesofDiseaseCASEI。Philiscus，wholivedbytheWall，tooktobedonthefirstdayofacutefever;hesweated;towardsnightwasuneasy。Ontheseconddayallthesymptomswereexacerbated;lateintheeveninghadaproperstoolfromasmallclyster;thenightquiet。Onthethirdday，earlyinthemorninganduntilnoon，heappearedtobefreefromfever;towardsevening，acutefever，withsweating，thirst，tongueparched;passedblackurine;nightuncomfortable，nosleep;
hewasdeliriousonallsubjects。Onthefourth，allthesymptomsexacerbated，urineblack;nightmorecomfortable，urineofabettercolor。Onthefifth，aboutmid—day，hadaslighttricklingofpurebloodfromthenose;urinevariedincharacter，havingfloatinginitroundbodies，resemblingsemen，andscattered，butwhichdidnotfalltothebottom;asuppositoryhavingbeenapplied，somescantyflatulentmatterswerepassed;nightuncomfortable，littlesleep，talkingincoherently;extremitiesaltogethercold，andcouldnotbewarmed;urine，black;sleptalittletowardsday;lossofspeech，coldsweats;extremitieslivid;aboutthemiddleofthesixthdayhedied。Therespirationthroughout，likethatofapersonrecollectinghimself，wasrare，andlarge，andspleenwasswelleduponinaroundtumor，thesweatscoldthroughout，theparoxysmsontheevendays。