. Journal. DO papermakers ateknowledge of the methods we have employedstimulate others to give the subject .loser invi In conclusion, in beg to thank Mr. Johlhis kindness in ]» limiting us to iphotoi i anj of which wei ?arches, and toLtd., for permission to reproduce lantei both of which have been of materiu- in illustration of this paper. Jul 1. 1005-3 LONDON SECTION. 770 ,/ s II 7 SX 37-i7S\ 9*1 . S-4% 30- S70% * JBO TOYtim/» 7. an 37-3 *SO\ :jij z o c a: Q s O zo o II! oc Qin A s SO <s A \ \ ; o ser 40° CO 60 too y?^- /v<? ISO Afl0 6.—Showing Results of Physical Tests ofPaper


. Journal. DO papermakers ateknowledge of the methods we have employedstimulate others to give the subject .loser invi In conclusion, in beg to thank Mr. Johlhis kindness in ]» limiting us to iphotoi i anj of which wei ?arches, and toLtd., for permission to reproduce lantei both of which have been of materiu- in illustration of this paper. Jul 1. 1005-3 LONDON SECTION. 770 ,/ s II 7 SX 37-i7S\ 9*1 . S-4% 30- S70% * JBO TOYtim/» 7. an 37-3 *SO\ :jij z o c a: Q s O zo o II! oc Qin A s SO <s A \ \ ; o ser 40° CO 60 too y?^- /v<? ISO Afl0 6.—Showing Results of Physical Tests ofPaper, Performed close to Far (B) andNear (A) Deckle Edges. m ANGLE OF STRIP TO CROSS DIRECTION Fin. 7.—Curves showing Breaking Stress of Paterin Different Directions. Mac hint-male titb sited cream-wove extra superfine note paper,made from cotton and linen rags. The line shows the results of tests taken for each io°, and the line ? for each 5°. Cross direction o° or 180° ; machine direction <T 10° 20° 30 40 60 60° IT 80 Fig. 8.—To show the Strength and Elongation ok Handmade and Machine-madePapers, tested at different angles. Hand-made shakes both ways. Half linen, half cotton. 25 lbs. , gelatine, 7*8 per cent. Cream wove ilinen) marfiine-m3de bank. 10 lbs. , gelatine sized. Backward and forward shake waterleaf. Sized with S3 per cent, gelatine. Backward and forward shake waterleaf. Unsized. Hand-made side to side shake waterleaf. Sized with 68 per cent, gelatine. Hand-made side to side shake waterleaf. Unsized. 780 JOURNAL OF THE SOCIETYJ OF CHEMICAL INDUSTRY. Wnly si, u 1 1 it- FIG. 9 —-^-^-^- -**—^~-*^—— FIG. II. o* o-s to /.s ri *»* *tf ».s *•» •<» ?*« •*•* (//m# of Ge/afm per/iWGrmj of H&tertsaf FIG. IO.


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Keywords: ., bookcentury1800, bookdecade1880, booksubjectchemist, bookyear1882