( i894 ) 
Exemp. L Quacritur Locus Cometx Anni i66^ Martii i*^^. oo'. 
P. M. Londim, Hoc eft 96^. 1 9^. s'. poft Perihelion 
ejus Novemb. 24^ 11^.52*. Celebratum. 
Leg difl Perikeh o, or 1044 Ptrthel SI jo. 41, 25 Log. fro difl. o- l<5359 
Log. SeffHialf. 00 1^565 Correfp. 83. 38. oy — Log. Perihel- c. 0I1044 
Co?/>^' ^Wi'^. 9« 983434CflW^/. /» Orb. ^7* 3* Co - /»^'« 9. 9907$» 
9. 960128 <S>. H II. J4- 00 lo^. <!^,7?. Cirr^ o. 2 5ZI 67 
Log-Temp, j« 985862 Cm. ^ ^7^>^^> 3 4« 10.40 Log difl. <i) ^ 997 9i9 
Log. Med. Afof- J- 9^94i> Red- ai EcliP' ^"^ ^9- ® ^*. 44- 45 
A/f^^/W M??«^ 85. 0^1 Cow- H^//tfc b 18. 54. 55 CuiW. /^//«# 7" 29, 18. 30. 
J»f/. fior. II. 46. 50. Lat. f^iftt 8. 36. ij-. 
Exemp.Il. Qu^ritur LocusCometse Anni 1683 7^^'^' 25°. 13^. 3?'. 
P- M» Londini, Vel 13^.40'. T. aquat. hoc eft 
21^, io^\ 50*. poft Perihelion. 
Log diJl.Perihel. 9.-748343 Ptrihel H ^5. 19. 30 Lo|. ^>rtf ^//?. O. II 1 336 
"^Log- Sefyuialt' 9. 6^x5 14 Ang.Correff. 56.47.10 Lo^. Per/^«/. 9« 74S343 
Cfiwp. ^ri?/o. o. 3174^ Cow^/. /wOr^ T 2-^. 41. 10 Go /«^/. 9. 9131^7 
9,9601x0 t9 H 2^3. 23. oO Log. difi.Curt. (J. j-jz^iCu 
Log. Tem^. 1. 310 7x3 4 t5 35- ip- lO «'^. © O- 006104 
L6g' Med Mot I. 648337 Red. ad EcUp* 4. 48. 30 0 iortfj SI 10. 41^ 
Udius Uotus. 44. 498 Com* Helioc,^ x8. 11.30 Com- Fifi^ ^ 5. 1 1. 5® 
Jml.Bor. 35. X.00 Lat. Ber. Zb. 52, 00 
Momento antem primi Exempli, Londini obfervatum eft 
Cometam applicari ad Stellam fccundam Arktk 5 ita ut 
novem minutis ilia borealior repertus fit, ac tribus minutis 
orientalior : Obfervante D''^ Roberto Hookio, Iri fecundo 
aotem Exemplo ipfe, in vicinia Londini^ inftrumen'is qui- 
bus olim Stellas Auftrales obfervaveram, Coxmtx locum 
deprehendi 5 ^ 11 . 5, cum Latitudine Boreali, \ 52*, 
confentience ad amuffim obfervatione Gren'ovicenji eodem 
pene momento fafta. 
Gometa autem Anni 1680, qui pene Solem attigit, (non 
enim triente ftmidiametri corporis Solaris a fuperficie ejus 
diftabat in Pc-rihelio) cum Latus reftura exiguum admo- 
dumfit, Tabula Gencrali baud coerceri potuit, obirimia- 
nera 
