1687
blein
| Blein: 1684 1685 1686 - 1687 (MDCLXXXVII) - 1688 1689 1690 |
Taghyrtyn
reagh- 11 Jerrey Souree – Va Philosophiæ Naturalis Principia Mathematica lesh Isaac Newton, ta enmyssit Principia chammah, soilshit magh liorish Sheshaght Reeoil Lunnin.
Ruggyryn
reagh- 4 Jerrey Fouyir – Robert Simson, maddaghteyr Albinagh (b. 1768)
- 7 Sauin – William Stukeley, shenndaalee Sostynagh (b. 1765)
Baaseyn
reagh- 31 Jerrey Geuree – Francisco Varo, çhengoayllee Spaainagh (r. 1627)
- 13 Jerrey Fouyir – Geminiano Montanari, rollageyder Iddaalagh (r. 1633)