370 



100 (©. 352.) »When wcsec«, fagt ©ir 3ofcu jperfdjel, »in 

 the Coal-sack (near a Crucis) a sharply defined oval space free 

 from stars, il would seem much Iess probable thal a conical or 

 tubulär hollow traverses the whole of a starry Stratum, conti- 

 nuously oxtended from the eye oulwards, than that a distant 

 mass of comparativcly moderatc thickness should be simpiy per- 

 forated from side lo side « Outlines § 792 p. 532. 



1 (©. 353.) Lettre de Mr. II o o k e ä Mr. Auzoutiu 

 ben Mem. de l'Academic 16G6 — 1699 T. VII. Partie 2. p. 

 30 unb 73. 



s (©. 353.) JtiriHtift a^b. i. ©. i6i. 



