Show I XO xu OVEREXPOSURE To the amateur photographer tho the great bugaboo In his work is 18 arriving arriving ing Int at tho the proper exposure of ot tho the plato plate With most of ot the snapshot cameras now In I use Uso this Is Impossible as they aro arc adjusted for an avera a a exposure but the trouble IB is experienced when whon when he ho comes comoa to the point of of ot making time exposure This trouble has been beri met by an En English manufacturing firm by bytho I 1 tho addition of certain chemicals chemical to the sensitive of the slate plato or orI I 1 film tUrn which makes overexposure Impossible Impossible Impossible Im Im- possible sa says s 's the Scientific American This Is particularly valuable In Inside work where whore the tho brilliantly Illuminated portion of or the room near tho tine windows windows' calls for a short exposure and the tho darker parts for Cor much more and Inthis in inthis inthis this case It Is possible to expose for I tho the shadow parts without o overdoing tho lighter lIs portions An exposure o of forty times that of ot normal is permissible sible and the tine plates developed elop d In the ordinary manner but where for nn any reason tho exposure has been greater than that tha t. t a lL special developer Is rec rec- |