442 Miscellaneous Intelligence. 
them, and I have found that the tint to which the image passes is more 
advanced in the series when the exterior light is more intense. 
.) My experiments have enabled me to observe those instances in 
which the accidental image of a white object passes through alternations 
of brightness and darkness; 1 have always observed that the images 
are colored. 
almost all the experiments described by various authors, and have fre- 
quently been astonished at the results which I have obtained. I shall 
Mag., Jan., 1852, p.'78.)—On Saturday last, the 29th of a 
: umed @ 
changes observed in these phenomena e Dr. Forster was observ- 
ing them, several new spots broke out into vie ; 
connectio the nomena with the abundance of wet and 
Bruges, Dee, 5, 1 : ‘ 
12. Observations on a Red Snow, which fell in Switzerland on the 
3d and 4th of February 3; by 2dik menditleae tanec Berlin Acad., 
March 6.—This red snow covered a large extent of country, including 
Zurich, Berne, Schwyz, Lugano, Bergamo and Milan. It afforded @ 
red precipitate which yielded on analysis a large quantity of lime and 
