Errata

ERRATA. Page. Line. 249. 10. for "last to the" read "last term to ten times the" 254. 25. for "has" read "have" 301. 13. for "alto" read "altro" 302. 9. for "alto" read "altro" 305. 18. for "celle" read "celles" —— 20. for "at" read "et" —— 22. for "cet" read "cette" 330. 20. for "was" read "were" 336. 23. for "LC" read "Lc" 339. 14. for "2d" read "23d" —— last line. for "15 13 52.4" read "16 13 52.4" 340. 8. for "15 h. 13' 52''4" read "16 h. 13' 52''4" 416. 24. and 25. for "we do know" read "we do not know" 429. 22. for a full stop after "sense" put a comma