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# Title: [Philosophiae Naturalis Principia Mathematica] Philosophiæ Naturalis Principia Mathematica (shelfmark Leibn. Marg. 166)
# Folio 455, page id 1041163592:0489
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PRINCIPTA MATHEMATICA.
455
codine MP; in FB capiatur punctum b, LIBER
ea leges uc A L A, FC muruo secuerine in P, sic distantia YB YenTIVS.
ad dictanciam PB, in ractone compolita ex ratione MP ad M N
et ratione subduplicata SB ad sb. Et eadem methodo inven-
endum erit punctum celctam B. si modo operationem tertio repe-
cere luber. Sed hac uethodo operationes dux ut plurimum sut-
Fccerint. Nam si diltateia Bb perexisua obvenerit; postquam
inventa sunc puncta P, fel 6, 5. acta rectae fif et C8 secabunt
Exemplum.
EroxOnatur CometA aani 1680. Ftujus mocum a Flamstedio
ObTerratum Tabula sequens exhibet.
24
26
29
Tem. apPar.  Temp. rerum) L 0nB. Solis j LOnE. COMELX, Lat. CometX)
4. 46
6. 322
6. 12
5. 14
5)
30 8. 2
1d
6. 20
4. 46. 0 v T. 5F. 23 v5 6. 31. 21 8. 25. 0
6. 36. 59) TT. 6. 44
6, T7. 52
5. 2C, 44
8. 3. 2
8, 20, 26
6, X. 38
7. 0. 53
6. 6. 20
7. 8. 55
7. 58. 42
8. 2T. 5.
6. 34. 5+
no 5. 7. 38 2T. 45. 30
14. 9, 26
16. 9, 22
18. 49, 10 25, 23, 24
28. 24. 6 27. 0, 5
29, 29, 43 de 13. TF. 45 28, T0. 5
20, 2F. 9
17.39. 5 28, FF, 12
26, 22, 18 Y 8. 49. 20 26, 25, 26
no O. 29. 2 18.43. 18 24. T2. 42
T. 27. 43
4. 33,20
20. 40. 57 23.44. 0
25. 59. 3422, 27.36
26. 45. 36 8 9. 35. 46 27. 56. 54
2L. 49. 58
24. 46. 59
6.50 3. 4. 4c 27. 49. 5r
13, 19, 36 16.40. 57
25. 23. 46 26. 2.
16. 59. 52125, 27, 23
FIis adde Obserrationes quasdam c nostris.
Temp. apPaT. ) Cometx Longit.  Com. L at.
Febr. 25, 8n. 30 8268., 18. 17 7285. 465
27
Mari.
8. 15
TF. O
8. 0
IF . 30
27. 4. 24 T2. 363
27. 53. 6
28, 12, 27
12. 247
12 , 20
29, 20, 5I 12. 32
ol 8. 30 H0. 43. 4 12. 458
Hx Obserrationes Letclopio sepcupedalis de Mlicromerro Alis-
ue in foco Telescopii latis Peractae sunt: quibus instrumentis
inventa insuper lon
LA d rC i Punecto quaesitis X et L.
1680 Dec. 12
21
2681 suo
S
ssi
6049
5. 54
Ic
6. SC
7. 4
Feb.
2