TABLE I. SQUARE IRON. Size. 10 ft. 11 ft. 12 ft. 13 ft. 14 ft. 15 ft. 16 ft. 17 ft. 18 ft. Inch. lbs. lbs. lbs. lbs. lbs. lbs. 811-3 865 3 919-4 973-5 862-8 920.3 977-8 1035:3 lbs. lbs. lbs. 540-8 594 9 649-0 703-1 757-2 4급 575-2 632.7 690.2 747-7 805-2 41 610-6 6716 732-7 7937 854 8 915 8 976.9 1037.9 1099-0 646 0 7117 776-4 841-1 905.8 970.5 1035.2 1099-91164.6 684 5 752-9 821-4 889.8 958 3 1026-7 1095 2 1163 6 1232·1 723-1 7954 8677 9400 1012-31084-6 1156 9 1229-2 1301·5, 44 762-6 838.9 9152 991-4 1067 7 1144 0 1220.2 1296-5 1372.8 4 803.3 8837 96401044-3 1124 7 1205 01285 3 1365 7 1446 0 43 41 844.8 929 3 1013-8 1098-21182 7 1267 2 1351 7 1436.2 1520.6 887-8 976 6 1065 4 1154 2 1243 0 1331 8 1420 5 1509.3 1598-1 931 7 1024 8 1118 0 1211-21304 4 1397 5 1490 7 1583 9 1677.0 976 6 1074-2 1171.9 1269-5 1367 2 1464 9 1562.5 1660-2 1757-8 1022-41124 6 1226-9 1329 1 1431-4 15336 1635 8 1738 11840-3 1069 5 1176 1283 4 1390-4 1497 3 1604 3 1711.2 1818.2 1925-2 1117 6 1229-3 1341 1 1452.8 1564 6 1676-3 1788 1 1899.9 2011.6 1160-01283 4 1400-1 1516-7 1633-4 1750 1 1866 7 1983-4 2100-1 6 1229.6 1338-3 1460 0 1581 6 1703 3825 0 1946 6 2068.3 2190.0 61 1320-4 1452 4 1584 4 1716 5 1848 6 1980-6 2112 6 2244-7 2376-7 61428 2 15710 1713-8 1856 6 1999 4 2142 z 2285 1 2427-9 2570.7 64 1540-11694-1 1848 1 2002-22056-22310-22464 2 2618-22772-2 7 1656-3 1822 0 1987 6 2158-22318 8 2484-5 2650-1 2815-7 2981-4 7 1776-7 1954-4 2132 1 2309-7 2487-4 2665 1 2842-8 3020-43198.1 71901-42091-5 2281 6 2471-82661-9 2852 0 3042-23232-33422-4 72030-22233 3 2436 3 2639 3 2842 3 3045 4 3248 4 3451 4 3654′4 8 2163-4 2379-7 2596-0 2812-43028 7 3245 0 3461 4 3677-7 3894-0 81 2300 7 2530.7 2760 8 2990 9 3220 9 3451 0 3681 1 3911-14141-2 82442-22686 4 2930 6 3174.9 3419-1 3663-3 3907 5 41517 4396-0 8 2588 0 2846 8 3105 6 3364-43623-2 3882-04140 8 4399 6 4658 4 9 2737 9 30117 3285 5 3559 3 3833 1 4106-9 4380-7 4654.5 4928.3 lbs. lbs. lbs. lbs. lbs. lbs. lbs. lbs. 289.2 578-4 867.7 1156 9 1446 1 1735 3 2024 5 2313 8 2603.0 3051 6101 915-21220-21525 3 1830 3 2135 4 2440-4 2745.5 321-3 642-7 964 01285 3 16067 1928 0 2249 3 2570-7 2892.3 Inch. lbs. 10 337.9 675 8 1013 8 1351 7 1689 6 2027 5 2365 4 2703-4 3041.0 101 3551 710-21065 4 1420 5 1775 7 2130 8 2486 0 2841·1 3196-2 3727 745-31118 0 1490-71863 4 2236 0 2608 7 2981.4,3354.0 390-6 781-31171.9 1562.5 1953 1 2343 8 2734-4 3125 03515 7 101 101 11 11 11 114 12 409 0 817-9 1226 9 1635 8 2044 8 2453 8 2862 7 3271.7 3680-6 4278 855 6 1283 4 1711-22139 1 2566 9 2994 7 3422.5 3850-3 447.0 8940 1841 1 1788 1 2235 1 2682-1 3129-2 3576-2 4023-2 466 7 933 4 1400 1 1866 72333-4 2800 1 3266 8 3733.5 4200.2 486 7 973 3 1460 0 1946-6 2433 3 2919 9 3406 6 3893 2 4379.9 GLAZES.-Common earthenware is glazed with a composition containing lead, on which account it is unfit for many pharmaceutical purposes. The following glaze has been proposed, among others,: as a substitute: 100 parts of washed sand, 80 of purified potash, 10 of nitre, and 20 of slaked lime; all well mixed, and heated in a blacklead crucible, in a reverberatory furnace, till the mass flows into a clear glass. It is then to be reduced to powder. The goods to be slightly burnt, placed under water, and sprinkled with the powder. GLAZE FOR PORCELAIN.-Feldspar 27 parts, borax 18, Lynn eand 4, nitre 3, soda 3, Cornwall china clay 3 parts. Melt together to form a frit, and reduce it to a powder, with 5 parts of calcined borax. SOLVENT FOR OLD PUTTY AND PAINT.-Soft soap mixed with solution of potash or caustic soda; or pearlash and slaked lime mixed with sufficient water to form a paste. Either of these laid on with an old brush or rag, and left for some hours, will render it easily removable. TABLE I. SQUARE IRON. Size. 10 ft. 11 ft. 12 ft. 13 ft. 14 ft. 15 ft. 16 ft. 17 ft. 18 ft. 912892-23181 4 3470-6 3759 9 4049 1 4338 3 4627 5 4916.7 5206-0 9 3050 6 3355 6 3660 7 3965 7 4270 8 4575-8 4880 9 5186 0 5491.0 3213 3 3534 7 3856 4 4177 3 4498 6,4820 05141 3 5462.6 5784.0 9 10 3379-2 3717.1 4055 0 4393 04730.9 5068 8 5406 7 5744 6 6082.6 101 3551 43906 5 4261 6 4616 8 49719 5327 0 5682 2 6037.3 6392-4 104 3726-7 4099-4 4472 1 4844-7 5217 4 5590 1 5962 8 6335-46708·1 10 3906-34297-04687 5 5078-2 5468 8 5859-46250 0 6644-7 7031·3 11 11 4089-6 4498 6 4907-45316 5 5725 4 6134 4 6543 4 6952.3 7361-3 1278-14705 9 5133 7 55616 5989 4 6417 26845 0 7272-8 7700-6 4470-24917-3 5364-3 5811-36258.3 6705 47152 4 7599 4 8046'4 11 1666-85133-5 5600 2 6066-9 6533-6,7000 3 7466 9 7933-6 8400-3 11 12 4866-6 5353 2 5839 9 6326 5 6813-2 7299-8 7786.5 8273.2 8759.8 Scouring Drops for Removing GREASE.—1. Alcohol (pure) 6 oz., camphor 2 oz., rectified essence of lemon 8 oz. 2. Camphene 3 oz., essence of lemon 1 oz. Mix. Some direct them to be distilled together. 3. French. Camphene oz., pure alcohol 1 oz., sulphuric ether 1 oz, essence of lemon 1 dr. 4. Spirits of wine 1 pint, white soap 3 oz., ox gall 3 oz., essence of lemon oz. BALLS, HEEL-1. Melt together 4 oz. of mutton suet, 1 oz. of beeswax, 1 oz. of sweet oil, oz. oil of turpentine, and stir in 1 oz. of powdered gum arabic, and oz. of fine lampblack. 2. Beeswax 8 oz., tallow 1 oz., powdered gum 1 oz, lampblack q. 8. These are used not merely by the shoemaker, but to copy inscriptions, raised patterns, &c., by rubbing the ball on paper laid over the article to be copied. For copying ancient monumental brasses, a similar compound, colored with bronze powder instead of lampblack, is sometimes employed. co co co co co co co co 10.6 21-2 31.8 42.5 53.1 63.7 74.3 84.9 95.5 12.0 24.0 36.0 48.0 59.9 71.9 83.9 95.9 107.9 13.5 26.9 40-3 53.8 67.2 80.6 94.1 107.5 121-0 15.0 30.0 44.9 60.0 74 9 16-7 33.4 50.1 66.8 87-8 109-7 89.9 104.8 119.8 134-8 83.4 100-1 116.8 133-5 150-2 73.2 91.5 109.8 128.1 146.3 164-6 80-3 100-4 120 5 140-5 1606 1807 1317 153 6 1756 197.5 23.9 71.7 95.6 119.4 143 2 77-8 103 7 129-6 1556 28.0 56.1 84.1 112.2 140-2 1682 196 3 30.2 60.5 90-7 1210 151-2 1814 2117 32.5 65.0 97.5 1300 162-6 1951 227-6 260-1 292-6 34.9 69.8 1047 1395 174-4 2093 244 2 279.1 314-0 74-7 1120 149-3 1867 22402613 2987 336-0 79-7 119 6 159-5 1993 239-2 279-0 318-9 358-8 37.3 39.9 TABLE II. ROUND IRON. Size. 10 ft. 11 ft. 12 ft. 13 ft. 14 ft. 15 ft. 16 ft. 17 ft. 18 ft. 22222222 106.2 116.8 127-4 1380 148-6 159 2 169.9 180 5 192.1 21 119-9 131-9 143.9 155.8 167.8 1798 181-8 193.8 205.8 21 134-4 147-8 161.3 1747 188.2 2016 2150 228.5 241.9 28 21 23 256-1 24 27 149.8 164.7 179-7 1947 209.7 224-6 239.6 254.6 269.6 250-3 267.0 283.7 300-4 274-4 292-7 3110 329.3 3950 238.9 262.8 286.7 310-5 334.4 358.3 382-2 4061 430 0 31 31 31 302-4 332.6 362.9 393 1 4234 453 6 483 8 5141 5443 31 325 1 357-6 390.1 422-7 455.2 487.7 520.2 5527 585.2 3§ 34 373-3 410-7 4480 31 3986 438 5 478-3 523 3 558.2 593.1 627.9 5600 597.3 634.6 672.0 598 0 637.8 677-7 717-6 |