Page:Paper and Its Uses.djvu/174

158  of pulp boards, 35 — of triplex boards, 35 — of wrapping papers, 56 Marshall's paper-testing machine, 98 Maturing paper, 67, 69 Mechanical wood pulp, 4, 6, 13, 63, 110 — — papers, deterioration of, 65 — — testing for, 106 — — microscopical examination of, 110 Methods of transporting paper, 89 M.G. papers, 25 — poster papers, 47 Micrometer for testing thickness, 97 Microscope, 107 Microscopical analysis of mixture of fibres, 110 — examination of fibres, 107 — — preparation of fibres for, 107 Middles, 36 Mill ream, 33 — numbers, 25 Millboards, manufacture of, 36 — table of sizes and thicknesses, 143 Mineral matter, 6 — — testing for, 105 Mitscherlich pulp, 62 Mixture of shades of paper in books, 81 Moisture in paper, 67 Mould-made paper, 17 — printings, 44 Moulds for hand-made paper, 15 Mullen paper-testing machine, 100 Multi-copying paper, 52

, ream of, 34 Non-curling gummed paper, 55 Note and letter papers, table of sizes of, 135 Number of copies from given quantity of paper, 147

, 95 Opacity of paper, testing, 100 Outsides, 33 Oxford India paper, 44

cover papers, 54 Paper, absorbent, 104 — amount of loading present in, 20 — bamboo in, 107, 110 — bursting strain of, 100 — care of, 90 — chemical wood in, 110 — cockling of, 72 — coloured, for pasting, 104 — colouring matter in, 7, 103 — constituents of, 61 — copying, 105 — curing machine, 70 — cotton in, 108 — defects in, 66 — deterioration of, 63 — discoloration of, 63 — duplicating, 105 — elasticity of, 97 — electricity in, 74 — envelope, 32 — esparto in, 107, 110 — expansion of, 68 — featherweight, 64, 81 — finish of, 101 — flint glazed, 31 — fluff from, 75 — for colour work, 82 — for register work, 72 — for programmes, 81 — for varnished work, 82 — gummed, 55 — hand-made, 14 — hemp in, 109 — jute in, 109 — linen in, 109 — machine-made, 18 — maturing, 67, 69 — manilla in, 109 — mechanical wood in, 65, 105, 110 — M.G., 25 — microscopical examination of, 107 — moisture in, 67 — mould-made, 17 — opacity of, 100 — poster, 82 — proof, 83 — printing qualities of, 111 — quantity required for books, 148 — set-off, 83 — sizes, weights, and prices, 135 — sorting, 33 — squareness of, 97