166 
SIR XORMAX LOCRYER AND OTHERS OX THE 
The plates employed were as follows :— 
(1.) Mawson’s Castle”. 5 seconds. 
(2.) Edwards’ “Snap Shot” (isochromatic) . Instantaneous. 
(3.) ., ,, ,, . . 75 seconds. 
(4.) Lumiere. Series A.22 ,, 
(5.) ,, .Instantaneous. 
The plates were developed with pyro-soda very shortly after the eclipse by Mr. 
Turxer and Mr. Fowler, and very successful results were obtained. Numbers 1, 2, 
3, and 4 are reproduced in Plate 5. 
The orientation of the photographs may be readily derived from fig. 3, showing the 
orientation of the sun’s image in the ccelostat mirror from calculations made before 
the eclipse ]3y Mr. Fowler, 
{n.s.e.w. = north, south, east, and west points.) X. S. E. W. =■ points wliere Sun’s axis and equator 
meet the disc. 
Comjtaring the two shortest exposures with the longer ones, it appears that the 
brightest parts of the inner corona shown by the former have no obvious connection 
with the long streamers shown in the latter, and, as was pointed out in Sir Norman 
