( 65° )

tiali ; verum etiam ob Aeris serenitatem, qua utique aequaliter usi fuimusIa. ea* Eclipsi, cum in -hac- Parisiis Cxlum serenilsimym, Londini fuirlub-' nubilum. Priori itaque standum censeo, donec per Observationes Immersionumib.s. 564- Lc Emcrfionum Satellitum Jovis, quos ad hanc rem existimo maxime idoneos,rem scrupulosius determinemus.

P,y Mi". Fiam- 3. Differentia Meridianorum, ab Eclipsi Luna Junii 2,7. 1675". Londini &Clte ^- ‘ b - Parisiis Observata deductx, vix fidere postum, quippe licet Tempora Phasi-f ' S 5 ' ; um a vobis Observatarum accuratiliime determinata credam j Ego, cum am-

1 plior non suppeteret, Quadrante ustis fui 2.0 tantum j Digitorum Radio, adHorologium Corrigendum, quique Nuda duntaxat habuit Pinnacidia ; &propterea de Momeiito Phasis alicujus certior este vix potui quam ad unumMinutum Horarium. Noviiiimam Eclipsin Dec.rx. 1675’. Instructior observavi ;cum tamen mihi Aer subnubilus extiterir, & propter Obliquam Luna in Um-bram Terrx Incidendam tardistimus fuerit ejus ad Maculas Appulsus, minusapta fuit hxc Eclipsis huic Negotio. Incerta igitur inter duo minuta Horariamanet etiamnum Meridianorum nostrorum Differentia , quam tamen nullusdubito Nos pro Votis aliquando determinaturos este.

Lon,;. e/ Straf- XIII. Meridianus Parisicnsis ab Argcntoracensi distat 2.2/ 48^ ex Fi »e £-Buif- clipfi 01 Lunaris Jan. t. st. n. 1676. Distat autem cx hac Eclipsi Meridianus Pa-lialdus. n.125. risiensis a Londinenfi ad Ortum 6' ffd", qui ex Observatione Eclipsi Jul.j.t,* T Ct .1675. apparuit iose ut etiam in Eclipsi. Jan.. 11. ejusdem Anni.iv.Vxi/vi.,

ioȣ. 0/ Avig- XIV. Avignon is 19' 40", or 4 0 52/ to the Eastward of London.

on; by Mr. Hal-

F f h \ c °g XV. M. Cajsini having Compared together the Observations of the Solar

Lotg.ir ut. Eclipses of July iu st. 71. 1684. and made stich Reductions as the Farallax.

of severat fUces requires, lays down the Longitudcs from Paris to

m France. ^- x in Provence I 4/. E. The Lat. by M. Gauticr is 43 0 20’’.

->- '6;. f. 718, . . o. ü T J ^

719,720. Avignon 8;. a.

vH.sup.cap Lyons gor 1 si. E.

iy.§.XXXW,^ 4 / E The Ut _ by Schaffelles 42.° loseHonfleur ff. W.

Pau Ilse W. Th&Lat. by P. Rjchaud 43° zose,

h>ng. of Lis- XVI. ; Mr. Jacobs an Engliflo Merebant refiding at Lisbcit, infürmed Mr.bon.146. F lamsteed that he Observed the Beginning of the Lunar Eclipjc , Feb. I 1. 1 68^.

c there at 8^ 31 '.p.rn, w hich. gives the Diffcrcnce of the Meridians betwixtiy. §sxLIX: the Obsicrvatory at Grccnwich and Lisbon , 4H Minutes of Time, or io° 12.seconsiderably Different from our Mapps and Sea-Charts-

ut. n/Ma. XVII. The Earl of Sandwich Esteero’d, by the Suns Altitude in the Sol-drid ; h E. o/ fl/cc, and by other Meridian Altitudcs, the Latitudo of Madrid to be 40° iL.se^23 W1 s th j 0 which difters considerably from that ailigned by others; The General Chart1.2 . - 9 o* 0P Curope giving. to it 41 0 30', the General Map of Spain 40° 2.'se anda. large Provincial Map of Castile 4a 0 jBse.

XVUL t.