Show I 1 use of colored re 01 glasses men to togs I 1 1 I 1 the following curious observation is is made by lit lavini d f turin I 1 t when en there is 13 a tog fog between two stations so that tl the I 1 e one station can ath w th bo be seen from the other it if the observer ob seiver pa pass ss a colored 1 glass class between his big eye and the eye e ep e p ece I 1 of hid bis tio escape the lie effect of the fog I 1 is very ery sensible dimin diml i n 1 dished so that frequently zed the I 1 signals signal from the other station can be very plainly p perceived erce ived when without lie colled glass the station could not be seen the different colors do not all produce iro T reduce duce tb s samia same ai direct I 1 in the same degree the red seems the moa most proper for the exper those who have h a e good od I 1 sight prefer the thelara davk lark red those who are short s sighted i arted like light 17 red better the explanation of this effect depends upon the fact that the white color coor of the fog strikes so powerfully upon the orean of slight especially if ic the glasses have a somewhat large field ax |