Show aa one of the most kubic n acs to which paper has apen put of late years is the manufacture of a sub stance which at of the manufacturer fac may be made in imitation of born rubber ivory tortoise shell amber and even glas the uses to which are adaptable are almost in finite but perhaps alie most is the manufacture of cathedral windows I 1 ho discovery was an spills years five eari igo that a company was formed in london for ib manufacture within the last two deais a company has been foamed ceic the base ot zylonite onite 13 a plain white tissue paper made from cotton or cotton and linen raes the paper being treated first with a bith of sulp hurie and other acids undergoes a ch emiil change the acid u then carefully washed out and the paper treated with another pi e caration pa ration ot alcohol and camphor at this it assumes an very much like then cip ablo of being worked up into plates of any tendered almost perfectly transparent tian or crany of the brilliant coloia that silk will take it is much more flexible than either hoin 01 n oo 00 and much lesa brittle combs 01 etbel articles made of it in imitation of tortoise shell are said to be eo perfect in appearance as to deceive the eye of the most practiced workmen in that substance ahe in the materials can be detected only by tests A plain white tissue paper also forms celluloid and treatment in the early of preparation aie somewhat similar the chief difference hove ei between celluloid and that the former cannot bo rendered rend pred transparent and therefore like the latter be made to imitate so many different subjects |