Observations of 500 Nebula. 



17 



Means of Coincidences for Micr. I (Contin.). 

 1867—1868. 



1867 Aug. 25 — 1867 Sept. 5 35 r 432 (3)* 



1867 Nov. 2 35,448 (3)* 



1867 Nov. 27 — 1868 Febr. 18 ... . 35,460 (7)* 



1868 March 29 35,437 (1)* 



' 1867 Aug. 25 — 1867 Sept. 4 . . . . 35,421 (8) 



1867 Sept. 26 — 1867 Oct. 21 .... 35,433 (2) 

 1867 Nov. 2 35,426 (l) 



1868 Febr. 16 — 1868 March 28 . . . 35,435 (6) 



j 1867 Sept. 25 44,900 (1)* 



1 1867 Sept. 19 44,893 (1) 



Means of Coincidences for Micrometer II. 

 1868—1874. 



1868 Aug. 11 — 1868 Sept. 22 34 r 963 (20) 



1868 Oct. 9 —1868 Dec. 12 34,970(10) 



1869 Jan. 7 -1869 Apr. 22 34,975(21) 



1869 Aug. 3 —1869 Oct. 10 34,976(19) 



1869 Nov. 1 —1870 May 2 34,981 (26) 



1870 July 30 77 35,034 (l) 



1870 Aug.~6 35,221 (l) 



1870 "Aug. 8 35,000(36) 



1871 Jan. 24—1871 Apr. 28 34,992W 



1871 Dec. 26-1872 Jan. 1 . 77 34,993(30) 



1872 Febr. 2—1872 Febr. 16 34,997 (?) 



1872 Apr. 25—1872 Apr. 28 34,993 (4) 



1872 Oct. 1 —1872 Dec. 18 34,990 (9) 



1873 Jan. 16—1873 Apr. 16 34,988(23) 



1873 Aug. 24— 1873 Oct. 12 34,990(11) 



1873 Nov. 24—1873 Dec. 31 34,994(21) 



1874 Jan. 13— 1874 April 24 34,993(23) 



In recording the coincidences of micr.I I have found unnecessary 



always to indicate, when the zero-point was changed, as this immediately 

 appears from the numbers themselves. The variations of the zero-point of 

 micr. II are indicated by the horizontal lines. 



Nova Acta Reg. Soc. Sc. Ups. Ser. III. 3 



