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70

Monday, March 30,1908

North Polar Sequence
copied   I 28206
Scale M
C  Third Exposure 

a^1 |3.1 3.3
b^1| 5.2 5.4 4.9   |   5.15 2 3
b^2 |5.7 5.9 5.7   |   5.80 1 1
a^3 |3.6 3.8       |   3.8
c^2[strikethrough]]5[[/strikethrough]] 6.3 6.5 6.7 |     6.60 1 1
c^5 |6.7 6.9 7.1  |    7.00 1 1
c^1 |5.9 6.1 5.9  |    6.00 1 1
c^7 |6.9 7.1 7.5  |    7.30 3 2
a^5 |4.3 4.5      |    4.5  a
c^4 |5.8 6.0 5.9  |    5.95 0 1 
c^6 |6.7 6.9 7.3  |    7.10 2 2 
a^2 |t.n.e|   |
c^3 |6.7 6.9 6.9   |   6.90 0 0
d   |7.0 7.2 7.5   |   7.35 2 1
g   |3.0 3.2       |   3.2  a
b^3 |5.6 5.8 5.7   |   5.75 0 1
a^4 |3.9 4.1       |   4.1  a
e   |        7.8   |  
b^3 |        8.9   |
b^2 |        8.6
g   |        9.2
f^1 |        7.9
i   |        9.6
h   |        9.5
k^1 |        10.1
[[formula]]  

D Fourth Exposure

a^1 | 3.6 3.8 |   |
b^1 | 5.8 6.0 5.8 | 5.90 1 1
b^2 | 6.4 6.6 6.7 | 6.65 0 1
a^5 | 4.9 5.1 4.9 | 5.00 1 1
c^4 | 6.6 6.8 6.6 | 6.70 1 1
a^3 | 4.2 4.4 4.2 | 4.30 1 1
c^5 | [[strikethrough]] 6.8 [[/strikethrough]] 7.7 | 7.7 .a
c^2 | 7.0 7.2 6.8 | 7.00 2 2
a^4 | 4.6 4.8 4.9 | 4.85 0 1
c^1 | 6.6 6.8 6.9 | 6.85 0 1
c^6 | 7.6 |   |
f^1 | 8.7 |   |
f^3 | 9.7 |   |
c^3 | 7.6 |   |
e | 8.3  |   |
f^2 | superposed |   |
g | 9.6 |   |
c^7 | 7.8 |   |
d | 8.4 |   |
h | 10.2 |   |
b^3 | 5.9 |   |
[[strikethrough]] e | 5.9 [[/strikethrough]]
[[formula]]

M.E.H.



71

Monday, March 30, 1908

North Polar Sequence
Copied   I 28206
Scale M

E Fifth Exposure
[[3 column table]]

a^1 | 3.7 3.9 |   |
b^1 | fogged
b^2 | 7.2 |   |
a^5 | 5.6 5.8 5.9 | 5.85 0 1
a^4 | 5.3 5.5 5.4 | 5.45 1 0
a^3 | 5.0 5.2 5.0 | 5.10 1 1
c^1 | 7.5 |   |
c^7 | 8.6 |   |
b^3 | 6.8 |   |
c^2 | 7.9 |   |
e | 9.1 |   |
c^3 | 7.9 |   |
c^5 | 8.4 |   |
c^6 | 8.3 |   |
d | 8.7 |   |
c^4 | 7.1 |   |
f^2 | superposed
f^3 | 10.1 |   |
g | n.s.
f^1 | 9.6 |   |
[[formula]]

[[underlined]] Remarks on I 28306 [[/underlined]] The images of A, a^1, a^3,a^4, F, b^3,a^5,c^4 are always poor, particularly when bright.

F Sixth Exposure
[[3 column table]]

A | 1.9 2.1 |   |
a^1 | 5.2 5.4 4.8 | 5.10 3 3
b^1 | fogged
b^2 | 7.8 |   |
a^3 | 5.9 6.1 6.5 | 6.30 2 2
a^5 | [[strikethrough]] 5.9 [[/strikethrough]] 6.7 6.9 6.7 | 6.80 2 2 
a^4 | 6.0 6.2 6.5 | 6.35 | 2 1
c^7 | 9.3 |   |
c^5 | 8.9 |   |
b^3 | 7.8 |   |
c^3 | 8. [[strikethrough]] 3 [[/strikethrough]] 7 |   |
e | 9.8 |   |
c^1 | 7.9 |   |
f^1 | 10.1 |   |
d | 9.2 |   |
c^2 | 8.5 |   |
c^4 | [[strikethrough]] 8 [[/strikethrough]] 7.9 |   |
c^6 | 9.7 |   |
[[formula]]
M.E.H.