Pulp and paper magazine of Canada . ^ •— - *,<_*A. Fig. 15.—One-Third Spruce, Two-Thirds Hemlock. (Commercial Run No. 46A.) It has been found, by comparing thesamples submitted by American manufac-turers with the standards chosen, that 5per cent, con be classed as No. 1 pulp,12 per cent, as No. 2 pulp, 12 per cent, asNo. 3 pulp, 61 per cent, as No. 4, and 10per cent, as No. 5. Comparison of the the Nekoosa-Edwards Paper Co. Thismachine is 116 inches wide, and the sheetproduced, trimmed, was 109 inches. Themachine was operated at a speed of 465feet per minute, and no changes weremade in weig


Pulp and paper magazine of Canada . ^ •— - *,<_*A. Fig. 15.—One-Third Spruce, Two-Thirds Hemlock. (Commercial Run No. 46A.) It has been found, by comparing thesamples submitted by American manufac-turers with the standards chosen, that 5per cent, con be classed as No. 1 pulp,12 per cent, as No. 2 pulp, 12 per cent, asNo. 3 pulp, 61 per cent, as No. 4, and 10per cent, as No. 5. Comparison of the the Nekoosa-Edwards Paper Co. Thismachine is 116 inches wide, and the sheetproduced, trimmed, was 109 inches. Themachine was operated at a speed of 465feet per minute, and no changes weremade in weight of sheet or speed after thebeginning of the test; in fact, throughout Magazine of Canada 323 the nius tho i-oiulitioiis were luaiiitainedas uearly constant as possible. The finishon the paper was obtained by passing thesheet nine times through a 12-roll calenderstack. In each case three 1,500-pound dandy, since it began to pick up of the papers f/ere free on the wireand caused no trouble whatever. The samples of paper containing spruc


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Keywords: ., bookcentury1900, bookdecade1900, booksubjectpaperma, bookyear1903