Show daguerreotyping M nie ce do dc st victor lias has presented a third thia memoir on Helio chronie or sun coloring I 1 to the m french A academy ri adeby of sciences which we will give aliv 4 I 1 in in exi enso next week as it contains much ot of iri id terest to all it was mentioned by barago MA M arago rago to the Act academy demy on the oeds occasion vion that it is no not by ay contact t but bat in the camera camera that M operates and that he obtains 17 viliam tolar he likewise noticed a very bety remarkable fact that I 1 V 4 1 I nipple has observed in his experiments experiment li and ao to which he erected the study of philosophers name ly that the morning light has a much greater photogenic action than the evening light for example 1 if a prepared plate is exposed from nine 1 till noon in the camera pa mera the colored impression will be obtains obtained dixi in a much shorter tinte time than if the same made from noen till three moreover if the pictures pre are looked at by a strong light M not having hating yet found tile the means of fixing them completely the colors become fail faint tit but this effect is ia very tible if it is morning whilst litis artis almost nothing in ia the afternoon at the close of his remarks M arago used these significant words word sM nieace has resolved the problem aroble in not nothing notheria hiria ta further remains for him to do but 0 to o pt perfect it by the perri sant at fixing filing 0 of f the colors 1 |