A descriptive catalogue of useful fiber plants of the world : including the structural and economic classifications of fibers . )ecijied. Caustic alkali as caustic soda. Entinly _solitide. Zinc clilorid. Coiiipletelvsol iil) uble. Lciid Silk. IMixid silk iiiiil Wliol. Alkali solution (Iocs not lilackcn. The |H)r- j tion (1 o cs notlilackcn. tliciu-sohihlo does. Blackens Wool. A ]iart blackens .. Tlie part insolnlile in zinc chlorid Ujj^,.,] sill,partly ilissolvcs ill potash ; | , J^t ^ V the icniaiiiilcr is soluble :ii cii- ( .,piaiiiiiioniiiiii. I Do
A descriptive catalogue of useful fiber plants of the world : including the structural and economic classifications of fibers . )ecijied. Caustic alkali as caustic soda. Entinly _solitide. Zinc clilorid. Coiiipletelvsol iil) uble. Lciid Silk. IMixid silk iiiiil Wliol. Alkali solution (Iocs not lilackcn. The |H)r- j tion (1 o cs notlilackcn. tliciu-sohihlo does. Blackens Wool. A ]iart blackens .. Tlie part insolnlile in zinc chlorid Ujj^,.,] sill,partly ilissolvcs ill potash ; | , J^t ^ V the icniaiiiilcr is soluble :ii cii- ( .,piaiiiiiioniiiiii. I Docs not blacken . On triatiiient with picric acid, pai-t \^,y. .,,,,1 , ,,| t,,i]colors yellow, rciiiaiiis wliitc. J ^On treatment with nitric aiid. jiarl (Mixed tl:i\ and turns yellow, part reiii;iiiis white. ( , water, fMew Ze;ilaiidlibers red brown, iiitrii-acid red. \ (dic liuh- ( ?) sin(l-JO)-rives Jr and ^f>4 l|i,.,„,,a permanent) };ive yellow. ( color. I ? J Potash siduhlo (I and n2S()4l,,.,dyes yellow. t {?ive blue. J does not c<ilor and fiich ) Cotton sin washes out It will be seen that the first step is to treat with caustic alkali, 10to 20 per cent, whereby a
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Keywords: ., bookcentury1800, bookdecade1890, bookpublisherwashingtongovtprin
