40 rErorr—1 8865. 
To minimise the effect of M., 
Ng=2y—20, 
Ny, —Ng=o —7=0°'5443747 per hour. 
0:5443747g=14°'764.2394r. 
If r=18, g=352-58. 
Hence we should complete the row numbered 353. 
There is no justification for the alternative offered in the computa- 
tion forms of continuing the entries up to 3694 3" of mean solar time. 
The v Series. 
Here n,=2y—30—a + 2n=2 x 14°'2562915 per honr. 
To minimise the effect of My, 
Ny = 2y—2e, 
Ny, —Ng= —o — 7+ 2n=—0°'4715211 per hour. 
0:4715211qg=14-2562915r. 
If r=11, q=332°6. 
Hence we should complete the row numbered 833. 
There is no justification for the alternative offered in the computation 
forms of continuing the entries up to 369% 3° of mean solar time. 
The Series. 
Here ny =2y—o+a—2n=2 x 14°°7278127 per hour. 
To minimise the effect of M,, 
Ny =2y —2e, 
Ny, —Ny=o + w—2n=0°'4715211 per hour. 
0°4715211g=14°7278127r. 
If r=11, q=343°58. 
Hence we should complete the row numbered 344. 
There is no justification for the alternative offered in the computation 
forms of continuing the entries up to 369% 35 of mean solar time. 
The 2N Series. 
Here n,=2y—40+2a=2 x 13°-2476774 per hour. 
To minimise the effect of M,, 
Nyg=2y —22, 
N, —Ny= —2(6—w) =1°:0887494 per hour. 
1:0887494y=13:947677 40. 
If r=26, g=333°08. 
Hence we must complete the row numbered 333. 
The T Series. 
Here N= 2y —3n=2 x 14°:9794657 per hour. 
To minimise the effect of M,, 
Nyo=2y —2e, 
N, —N,g=20 —3n=0°'97 48272 per hour. 
0°9748272q=14'9794657r. 
If r=24, g=368°79. 
