( 3^7 3 
Viridis enm oritur ex r^dm fl^vis ccerukis inter fe fer-^ 
IX. Orinntur igitur hi quatuor color es i diHo himbo f mn 
tcimen omnes ab una eademque ejus parte : Sed duo ex its ab um 
farte Limbi^ alii duo ab alia, ei dire^e oppofita ^ v. g. i limbo 
feiperiore orimtur C(erulem & furpureus, ab i;^feriore,Ruber dr 
X* Caufaautem^ cur ahimhis adeo inter je jimiUbus oriantur 
color es tarn diffimiles\ mn alia hk apparet^qu^m quod in uno caft^ 
limb us Aerimjit [upralimbumSolarem-^ & in alio ^ I imbus Solaris 
jit fupra jierium. Hoc autem dijcrimen videtur hie fujficere , e^ 
quod ratione illius diver ji Situs nunc radii Solar es incurventur per 
refra6iionem fupra radios Aereos ; mnc e contra ^/erii fupra So- 
lires, 
Xr. Oriuntur itaque hi Color es per dii^os radios RefraUos ^ 
ita tamen refraSfos , ut per earn refr actionem valde inter fe con' 
Jltpentur, Nam omnes radii a gradu 4^ f^fque ad 60 ad fpatiun^ 
xxmusgradui inKiumxt annulo contrahuntur : In quod etiam tarn 
angujlum fpatium conjluunt^ per retrogradationem ^ radii omnes } 
gradu 60 ad J 
XII. ^uando plures homines jimulvident Iridem^ tot videntur 
h ides , quot funt homines videntes. 
XIII. ^ui intuetur Iridem , videt ftngulis momentii aliam dr 
aliam, 
SofarthejeAffertions'^ which we thought fit to inftrt here, 
to give the Curious and Learned aiiiongft us the opportunity 
to confider them, and to give-in their thoughts upon them; 
which we are perfwaded will be very welcom to the Author. 
E e e 2 
Obferva- 
