Show Composition Competition Comp of Celluloid Is an sub anee made imade by mixing gun Rua ta camphor gnu land other IDt e. e and tires Subjecting them to pre pressure ure A AA I kind of celluloid was made In to 1 1101 at pt Birmingham En England trot but the Invention In ID- of ordnary celluloid Is le n otly o- o aUy to John W 11 W. W Hyatt att of New New- ark NJ who ho with his brother devel el developed industry The Tile exact norf pro process of celluloid manufacture IIa Is II Isa isa a trade ecret t ret One On method Is roughly rough ly If as follows nr Dry guncotton Is II well washed w af aad d dried d and ground fine tint under water after which the water Is I. removed and the the mass moss subjected to great r res u Then camphor and coloring ore art added Celluloid Is used ae tI a irH for Ivory bone liard hard rubber c c wil leather and many other ft N Is not explosive but easily lighted J ad A d burns bums rapidly |