C 668t J 
tl fufidntlk ab Artlfiei JlAtmur) rnqnaquam inter pdytei^^ypi h pl^^ 
earn efe fywmetriam , q^a mer partes Prototypi M//in, 
Cm enim delmearem nHfer circim frAfhico Effigiem viri ^mtk , VuU 
ttifqfieereUos adfuhm coelum tolhntis ^ CHjtts mams dextera frofinqnior 
cathedr<zimixa efi^ altera, remmor demiffa'^ ammadvert Vrototypon 
lorjge diverfam fermam naUam ejfe m flano , qnkm in f$ habebat, Partes 
enim Autograflol aqmles , tranfcrift^' fmt in planum prorfus iyi^equales, 
Ntilla qmdem fmt difcrepmla jenfibilis inter apparentem magnitHdinem 
ntanus dexter A Vtototypi^ licet ecHlopropinqm&ris^ & fimflra remotio- 
ris 5 Edtypi tamen in piano delineati mmus dextera, finifira major frit ^ 
quia Se^io communis plani , C^. radio . eoni ad manum dexter am tendentis^ 
ma^qr fmt feU:ione commmi planl^ & pyramidis Qptic<& ad manum fini ft ram> 
protenfic, > 
• Statui praterea magmm librMm Y\g h T^h.ll, fuper menfam^ ad an* 
gulos axi pptico obliquos, cujtf^ irt eo Jitu appareHs magnitPtdo, hmd magns^^^ 
fere differ ebat ab ejufdem apparent e m^gnit^dine in fiiu perpendicuhrL In* 
terpoftto ametn plane delineatorio in qmd proje^lus efl liher , banc fermam^ , 
Fig.IL T^h.lhexpreff'am^ acquifivit. priori prorfus dijfimilem^cujus par- 
tes proHt aboculo (^omnium radior urn ^ qui ab object is protenduntur^ principiQ. 
dr origine communi) remotiores^ in piano paulatim diminut^ funt , ut patet - 
in libro, Fig. IL ■ Tab. II , ob rationem fnpra memorat^m. Ex quo lucnlen • 
ter cernsre eft differ entijm ^ inter m Apparcntiara , ejuftjne Proj'edio- 
n€m. Nam manente oculo {u$ ait h(\m\om\Ji%)ac rei JttUy quamtumvis 
planum inomnem partem mutetur, eodsm tamen femper modo res apparett . 
At fecmdum plani fttum alia & aliaeritrei Projeftio.Apparentia exdu- 
or urn dmtaxat habit udine pendet, rei nempeobje^a^ intuentis ocuH.'^to * 
jeftip vero infuper (qm eft rei folides. in planum trmfcriptio)^ planum depof- 
cit ^ in quod prof uft radii varie incidmt 9 Obverfetur enim Cir cuius af- 
peUui dire^ie h apparebit ut Circulus^ ft vero interponatur planum obliquum^ , 
neut iquam in Circulum pro'] icietur , fed genuinam fuam ftmilit udinem exuet^.. 
forma.vel Ellipfeos, Hyperbolae-, vel'^d^tdholxypro variafiBione "9^^ 
raroidis optica, cujus vertex oculus, bafts autem res vifa. 
Eft quidem inter res projeBas k Varallelogrammo^ earumque pro'jeUuras ^ 
Optica fimilitudo & (Squali'tas. ^^^a, cim projeBur^e ift £ ft nt optic efimi*- 
les ^ aquales uni ftmilium & tzqualium , nim. Speciei interfeBioni , qw^ 
ebjeBum quo ^ & piBuraobjeBi ratienalis^ aerea dicitur, erunt etiam . 
cptice ftmiles & aquales alter i quoque fimilium <^ aqualium^i mm. ebjeBQ 
quod ^ feu rei projeBa, ' 
Sed^ut adpropofttum revertar^Experlentia didici^quod jamprtdem rebar fu^ . 
t Hr urn, Memini enim ^chm effigiem cujufdami^ hor to fedentis, cujus imago per - - 
lent em convexaminchartamtranfmi^afuityducerem^ crura & pedes mul* 
turn ultra reliqui corporis proportionem^ utpotepropriores yCrefcere^Ne^ue eft t 
quod hoc novum aut infoUtum videaturhftcut enim fehabet PanEOgraphices 
planum ad imagihem corporis propinqm^ qua ab ipfo inter cipitUT;^ ftc & char - 
talenti comexcs pr^etenta imaginemyqu4 ab ipfa excifitfirYqu<tqus a cvr^ 
