Show and air f light I minx hi or A abaro largo flah alania ot laoj dei destinon linot 1 X tea lla es ca upon the tha mind an that it las lasted lolly a second or more but it Is ia proved that such is not the fact ty is a at the ilia rate of cf 2300 n ilea per sac ond od tho the almost duration oration il of a flash fi beginning to lo bendit is ia cit est mateJ not to exceed the pirt part ot of a fe eco a ond retained upon apon tho thorstina thor elinn retina so longer this inay maybe be proved during a storm on en a perfectly dark by oetting getlin gB a B heel to work borka a rapidly rapid j 1121 in a I 1 toady light its a ar to liend blend and become naila i 17 invisible it being aclo dark find end it iho beet rapidly revolting og as above when A ol of lightning occurs tho cheit WEI appear to tho the eyo eye motion lc every spoke III dist distinctly inelly and visible and still tills this we was firby observed ly by wheatstone anil and ia u rec orael by balim lim io in with wilh other jimdar avoca proof that the alia duration of the flach is excessively brief |