(74?) • 
fef to Its iigTu me'afure^ but that goes every day 7 ftc^ tod 
flow ? and C. every day 12. fee. too taih' Some days after y 
fijppofethe j th of May , defiriog to know the Longitude ot the 
place where you are at Sea^ you obferve the time of theday 
h. mn. Tec* 
thereto be — — - '■■ % ~ 18—10 
And you find the Watch A, to point at — 2. ™ 6 — o 
But the Watch B. to point at — .^—^ t — 57— 22 
Going too flow by 7. kc, every day, which makes in 74. days, 
(viz. 
From the 10th of Febr. to the 5 th of ii/^jf)— 0 — 8 --^38^ 
WJbich being added to its own time, gives the fame 
. fc. min. fee. 
with that of the Watch A , viz,^ — % — -5 — o 
You find alfo the Watch C to pome at — z —20«— 48 
Going 12 fee. too faft cvtry day, which makes in 74. 
days - — - ' ^ — — . o — -i4«~.48 
;Which being fubdu<5led from its owne timef^ _ ^ ^ 
gives again — — — ■ — — • -c- 
Thctimeofday therefor e by the Watches being- 2 ^^^ — ,6 -^ o 
A dde thereunto the ^Equation of the jth of M^j-o - — ^^19—29 
And fo you have for the time of day at the placeS ^ ^ %^ ^ 
where the Watches were fet - — — c ^ ^ 
But the time obferv'd being — ~— 5 _ 1 8— -lo 
Exceeds this by • — - — — — —««^ 2 — 52^ — ^41 
Wherefore the Meridian of the place^ where you 7 
are May jthjs more Eafely, than the places^a — 52—41 
where the Watches werefet^by- 
Which being reduced to degrees, reckoningl «^g» 
15 deg. for an hour^ comes to 
Tis true , that from the fame reckoning it may be concluded, 
that you are iSa^deg.more E^fterly , which happens, becaufe the 
HovLX' Index goes round inthe fpaceof 12. hours in the Watches^ 
but the difference isfo great, that one cannot be deceived init| 
elfethe Watch might be fo made^ that the Ind^x fliallgoe 
round but once in 24 hours. 
To findthetimeofrheDdj 'at Sed, 
Since that for finding the Longitude ^ the Time of theday 
Rrrra \ 
