191 206 202 Questions for Exercise, of Currencies, do. of Coin, Rule of Three Direct, do. Inverse, Rules for reducing the different currencies of the several United States, also Canada and Nova Scotia, cach to the par Short Practical, for calculating Interest, for casting Interest at 6 per cent, for finding the contents of Superfices and Solids, to reduce the currencies of the different States to Fcdc- ral Money, Robaté, a short method of finding the, of any given sam, for months and days, Addition, Subtraction, and Multiplication, showing the number of days from any day of one month to the same day in any other month, showing the amount of 1l. or 1 dollar, at 5 and 6 per cent. Compound Interest, for 20 years, showing the amount of 11. annuity, forborne for 31 years or under, at 5 and 6 per cent. Compound Interest, showing the present worth of 11. annuity, for 31 years, at 5 and 6 per cent. Compound Interest, of Cents, answering to the currencies of the United showing the value of Federal Money in other currencies, Useful Forms in transacting business, Weights of several pieces of English, Portugụese, and French Gold Coins, in dollars, cents, and mills, S. d. e Hundreds of Mwons. coc Tens of Millions. eco Millions. oco vo Hundreds of Thousands. coco voor Tens of Thousands. co voer A Thousands. d. 20 is 1 8 30 26 40 3 4 50 4 2 60 5 0 70 5 10 80 6 8 90 6 100 8 4 110 92 120 10 0 d. S. 12 is ] 24 2 36 3 48 4 60 5 72 84 7 06 108 9 120 10 132 11 Voer i co Hundreds. ADDITION AND SUBTRACTION TABLE 1 | 2 | 3 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 71 81 110111 | 12 | 13 | 14 | 15 | 16 MULTIPLICATION TABLE. 1 | 2 | 3 | 4 | 5 | 6 | 7 | 81 9 | 10 | 11 | 12 2 | 4 | 6 | 8 | 10 | 12 | 14 | 16 | 18 20 | 22 | 241 31 6| 9 | 12 | 15 | 18 | 21 | 24 | 27 30 331 36 4 | 8 | 12 | 16 | 20 | 24 | 28 | 32 | 30 | 40 | 44 | 48 5 | 10 | 15 | 20 | 25 | 30 | 35 | 40 | 45 50 | 55 | 60 6 | 12 | 18 | 24 | 30 | 36 | 42 | 48 | 54 | 60 | 66 | 72 7|14|21 | 28 | 35 | 42 | 49 | 56 | 63 70 | 77 | 84 8 | 16 | 24 | 32 | 40 | 48 | 56 | 64 72 | 80 | 88 | 96 9 | 18 | 27 | 36 | 45 | 54 63 | 72 | 81 | 90 | 99 | 108 110 | 20 | 30 | 40 | 50 | 60 70 | 80 | 90 | 100 | 110 | 120 11 | 22 | 33 | 44 | 55 | 66 | 77 | 88 | 99 | 110 | 121 | 132 12 | 24 | 36 | 48 | 60 | 72 | 84 | 96 | 108 | 120 | 132 | 144 To learn this Table : Find your multiplier in the lett hand column, and the multiplicand a-top, and in the common angle of meeting, or against your multiplier, along as the right hand, and under your multiplicand, you will fin the product, or answer. oz. 02. 2. Troy Weight. 24 grains (gr.) mako ! penny-weight, marked prot. 20 penny-weights, I ounce, 12 ounces, 1 pound, 1b. 3. Avoirdupois Weight. 16 drams (dr.) make 1 ounce, 16 ounces, 1 pound, 16. 28 pounds, 1 quarter of a hundred sveight, qr. 4 quarters, 1 hundred weight, cut. 20 hundred weight, 1 tun. T. By this weight are weighed all coarse and drossy goods, grocery wares, and all metals except gold and silver. 4. Apothecaries Weight, 70 grains (gr.) make I scruple, 3 scruples, 1 dram, 3 8 drams, 1 ounce, 12 ounces, 1 pound, ѣ Apothecaries use this weight in compounding their medicines. 5. Cloth Measure. 4 nails (na.) make I quarter of a yard, qr. 4 quarters, 1 yard, yd. 3 quarters, 1 Ell Flemish, E. FI 5 quarters, 1 Ell English, E. E. 6 quarters, 1 El French, E. Fr 6. Dry Measure. 2 pints, (pt.) make I quart, 8 quarts, 1 peck, 4 pecks, 1 bushel, bu. This measure is applied to grain, beans, flax-seoul, salt nas, oysters, coal, &c. 21. pk. All brandies, spirits, mead, vinegar, oil, &c. are measu eil by wine measure. Note. 231 solid inches, make a gal lon. m. 8. Long Measure. :3 barley corns (6. c.) make | inch, marked in. 12 inches, I foot, ft. ;3 feet, 1 yard, yd. 5 yards, Irod, pole, or perch, rd. 10 rods, 1 furlong, fur. 8 furlongs, I mile, 3 iniles, 1 league, lea. 69} statute miles, | degree, on the earth. 360 degrees, the circumference of the earth. The use of long measure is to measure the distance of places, or any other thing, where length is considered, with20. regard to breadth. N. B. In measuring the height of horses, 4 inches make I hand. In measuring depths, 6 feet make 1 fathom or French toise. Distances are measured by a chain, four rods long, containing onc hundred links. |