D E S C R 7 P T I 0. 399 



0/ <* Rainbow. - - - At tbe p/ace , w£?r? /&? Circuw- 

 jerence oj this third Circk did c/ofe wub that oj tbe 

 fecmd , th re was a great brigbtnejj of Painbow CoIours t 

 viixt togethir : And at the two extremities , where 

 %his fecond Circle interfecled the firji , app?ar'd tw3 

 parhe/ia's , or /rfockjuns \ - - - This Appearance is 

 lo >\Cd upon , as one o( ths notablefl , that can be feen y 

 by reajon of tbe Excentricity of the tbird Circk , and 

 becauje , that the Parhelia w?re n n t in tbe Interfeciion 

 oj the jecond Circ/e , with the great Circ/e, but in 

 tbat oj the third Circ/e. Quodfi vero dcfcriptio haec 

 ctim Figura mea 2 conferatur , luculenter patet , de 

 eodem iplam loqui phaenomeno , quod ego quater vi- 

 di , mouo quod in Galha non integra vifa fuerit halo 

 clhptica CGEH , fed inferius folummodo , quali ipfius 

 dimidium GEH. 



12) Tertium , quod huc fpeclare videtur exem» 

 plum , idem , quem (upra iam citaui , Eugenius fuppeditar^ 

 loc cit pag. 34.8. 349. Vifa nempe efl ,■ Pariftis in 

 Bibii )theca regia , d 12. Maii , A. 1667 , Corona cir~ 

 ca jolem , cuius diamet>'r inusnta ejl 4.4. graduum , et 

 latitud') limbi eius \ gradus praeterpropfer. - - - At>pa> 

 ruit praeterea pars quaedam maioris circu/i , qui fupe- 

 riorem oronae partem tangebat , et cuius extrema 

 verfui injeriora vergebant , - - - quae pars circu'i iis- 

 dem, quibits corona, coloribus , fed di/atioribus , fp/end?bat. 

 Qiiem quidem areum , coronam tangeiittm , e!l pfeos 

 rneae fdifle partem coniicio Tandem recordor , irs 

 lournai dss Scavans , A. 1683 , narrari , vidifle Cajfi- 

 num haioiiem Soiem cingentem , ac extra tam , ab 



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