Sccunda fbrnax rotunda &: lata pedes decem,alta o^flo^extrfnfecus^jUt /Tt 

 liniiior,cincTatur quinc^ arcubus fefquipedem craffis: ea item conftet ex du 

 ^bus cameristquarum infcrioris teftudo fit cralla fefquipedem : ipfa camera 

 habcat a fronte os anguftum, ut ligna in focum,qui cft in eius folo , imponi 

 pof int.in fumma uero & media eiufdem teftudine magnu foramen rotun;? 

 dum:quod ab ea pateat ad fuperiorem camcram,ut flammae in ipfam pene^: 

 tr3r«:poffint. Atinfuperioris cameracmurointerarcus fint odto feneftrse 

 tantcc,ut pcr eas olla; uentrofac in folo camerac circum magnu foramen coL# 

 3oc"ri poifint:quarura ollarum craffitudo fit ad digitos duos,altitudo ad to 

 lidcm pcdcs,latitudo uentris ad £efquipedcm,oris & fundi ad pedemjn po 

 ftenori fornacis parte fit foramen quadrangulum, cuius altitudo atc^ etiam 

 iatitudo ad palmum: per quod calor penetret in tertiam fornaccm,cum hac 

 eoniuncflsm : ea quadrangula & longa pedes o(flo,Iata fex fimiliter conftet 

 ^x duabus cameris:quarum inferior a fronte habeat os,ut ligna in focu , qui 

 irtfam eft in eius folo,imponi poffint:ab utro(^ oris latere in muro ^\l oblon 

 ■pi uafis fidilis receptaculum,longum circiter pedes quatuor,altum duos,Ia 

 unn fcfquipedcm.Superior \xzx6 camera habeat duo foramina,akeru a de# 

 tro Ja rcre.al terum a finiftro, tam lata & alta,ut uafa illa commode \n eam im 

 iponi poffint : quac uafa fint longa pedes tres,altafefquipedem,Iata inferiori 

 partc pedem,fuperiori rotijdata:in his opera uitrea iam conflata recondan* 

 tur,ut mitiori calore refi-igeretunquac ni ita paulatim fijerintrefrigerata,dif 

 rumpuntur.Deindeuafisiftisexfuperioricamera extradts & repQfitis in 

 reccptaculis prorfus refi^igerentur» 



SfcHn J* for»(rm «rrfKS A. Eius cmera ittferioris os B» 

 teneftr^ fui^eriorisccmerce C, Ollee uentrofa D, Ter/ 

 tiic fornacis os E, Rcceftacula v,aforum F, loramint 

 fUfierioriscamera G, Vafaohlonga H» 



Atquibus 



