News Advocate | 1917-09-06 | Page 3 | Cardboard as Drier

cardboard ag a debet 01 chloride of calcium Is 1 sometimes I 1 used to absorb ro mot olare otare and kep keep certain 4 photographic products dry ono 41 as platinum capt r or carbon paper AN but a photographer tine has discovered that ft of the heavy kind ill act AS nil as a good drier thy the card curd Is to used la in rough sheets it ling L alln ing nell ell dried by heat and then wrapped la u waxed pa per wr eo so ce as to lea lae 0 only the edge of the board free and thus not absorb mola mols tare toy too quickly