At sunset . At d»y- of a quiet, bre»k of a At 10 At day- cloudy dear day a.m. light, at but clear from 300 from 300 day, at yards. 300 yds. yards. 300 yds. Wlute 1 1 1 bestseen 1 Blue 2 3 o*..'. 2 Riflegreen... 3 5 .. q ...... 3 FJtone colour. 4 888 8 4 <*™y ? 7 5 !".".'!!.' 5 lied 5 2 2 6- Austrian blue 8 4 4 .... 7 Brown (fern). 6 Q 7 q (From half a mile these four last are invisible with the" naked eye.)

On a cloudy day at sun- Ditto, At Rain rise, 300 at sun- bright and yards. set. sunrise, mist. White 1 1 1 1 Bifle green... 0 0 .7.7.7 4 .7.7.7 4— looked Stone 3 2 2 3 [black. Gray Of 0 5 ....... 6 Red 2 3 3 2 Austrian blue 0 0 6 5 Brown 0 0 7 7 pfc& 300 fe » White 1 1 1 . . 1 Red 2 2 3 0 Stone 3 3 2 0 Austrian blue, not seen ... 5 6 ...... 0 Brown ditto f ... 7 7 ."'.. 0 Riflegreen... ditto ... 4 4 ...... 2 looks Gray ditto ... 6 0 [black Blue looks black 3 ditto. Of Ja dull cloudy day, .From 4 mile of a clear day. One mile, and 1 mile. White 1 '. 1 1 Blue ' 2 2 ............ 2 Green (looks black).. 3 3 3 Red 4 5 .......... 5 Stone 5 :., 4 4 Gray 6 7 6 Austrian blue 7 6 7 Brown 8 8 ............ 8.
