4tf H I S T O 1 R E. 



qui folct, cnlorc fauo, et confirtcntia trcmula gelntinnc fc in- 

 duit, practcrlaplaquc noclc paruas acidi TSrtaii cryftallos, pcr 

 toram gclatinofam huius liquoris maflam quafi difpcrCas, ollcn- 

 dit. Addita lubincc liquori huic cadcm pulucris carbonum 

 quantitare, cundcni laborcm binis adhuc vicibus itcraui; ct fin- 

 guiis vicibus liquor hic acidi tartari, pcracta clixaiionc cuapo- 

 ratiouequc, non rantum candcm gclatinac fimilcm confilkntiam 

 coloremquc flauum aMccutus cft; lcd fiuis largam quoquc crc- 

 moris tartari ct calcis tariarilatac rc. cncratorum quantitatcm 

 pracbuit. Pol^uam diligcnrinin.c hacc modo dida fiilia , ali- 

 qiiotics rcpctitis dinblutior.ibus ct Icnidimis cuaporationibus pcr 

 cryUallifiitioncm, opcrofc nb acido tartari fi^paralfcm ; lixiuium 

 hoc ad confilkntiam illam gchuinoram iam non rcdiit, ct pcr 

 infpiirationcm illius dcmum vncias duas acidi tartari obtinui. 



Mca qiiidcm fi:iucntia c\pcrin'entum hoc fatis monllrat, 

 carbones in acidum tartari nullam dcfirucndi ficultatcm cxcr- 

 ccrc; nnm vnius illius vnciac acidi tartari ia<flura ncutiquam 

 dcl\ru(fti(>ni attribui potcft , (cd potius amin*a illa acidi pars in 

 falibu'-, crcniorc Tartari nimirum ct cnlcc tartarilata, pcr com- 

 binationem acidi cum partibus confiitutiuis fixis carbonum rc- 

 gcncratis latuillc cenlcnda cfl. Cctcrum , ficri ^ix ac nc vix 

 (]uidcm pofTc , quin in ciusmodi opcrntionibus larioribus , vcl 

 cautii]"'mc inllitutis, matctinrum cxplorandarum vel tantilla calu 

 iacftura fiat, vnicuiquc pntcr. 



Expcrimcntum II. 



§. 4. Accti dillillnti pcr con£;cIntioncm conccntrnti vn- 

 cins duas quatcr fupcr acqualcm piilucris cnrboiunn i|unntit,i- 

 tcm in balnco arcnnc ad ficcitatcm abflraxi. Porro ciusdcm 

 nccti vncias duas, pcr (c, id cft, finc carbonum ndditionc, fo- 

 tidcm ^icibus cx balnco arcnac ad ficcitatcm cuocaui. Indc 

 fcqucntcs infiitui obfcruationcs : 



