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3 5 6

7

8

4 6

7

5

7

8

9

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9 | 10 | 11 | 12 | 13 | 14 | 15 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16| 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 6|8| 9| 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18| 71 9 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 8 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20| 9| 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21| |10 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22

12

MULTIPLICATION TABLE.

3

4 5 6 781 9 10 11 12 2| 4| 6| 8| 10 | 12 | 14 | 16| 18| 20|22||24|| 9112 | 15 | 18 | 21 |24|27|30| 33| 36

31 6

4| 8|12|16| 20 | 24 | 28|32|36
5|10|15|20|25 | 30 | 35 | 40 | 45

40 44 48

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
9|18|27|36| 45 | 54 63|72|

72 | 80 | 88 | 96 81| 90|99|108

|10 | 20 | 30 | 40 | 50 | 60 | 70 |80| 90|100|110|120 11|22|33| 44 | 55 | 66 1 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 left hand column, and the multiplicand a-top, and in the common angle of meeting, or against your multiplier, along at the right hand, and under your multiplicand, you will find the product, or answer.

ARITHMETICAL TABLES.

2. Troy Weight.

24 grains (gr.) make

1 penny-weight, marked

prot.

20 penny-weights,

1 ounce,

12 ounces,

1 pound,

0%.

10.

3. Avoirdupois Weight.

16 ounces,

4 quarters,

16 drams (dr.) make

28 pounds, 1 quarter of a hundred weight,

20 hundred weight,

By this weight are weighed all coarse and drossy goods, grocery wares, and all metals except gold and silver.

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1 pound,

1 hundred weight,

1 tun.

lb.

gr.

cwt.

T.

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This measure is applied to grain, beans, flax-seed, salt

oats, oysters, coal, &c.

ARITHMETICAL TABLES.

7. Wine Measure:

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All brandies, spirits, mead, vinegar, oil, &c. are measur

ed by wine measure.

Note. 231 solid inches, make a gal

lon.

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3 miles,

69 statute miles,

1 rod, pole, or perch, rd.

1 furlong,

fur.

1 mile,

m.

1 league,

lea:

360 degrees, the circumference of the earth.

1 degree, on the earth.

The use of long measure is to measure the distance of places, or any other thing, where length is considered, without regard to breadth.

N. B. In measuring the height of horses, 4 inches make 1 hand. In measuring depths, 6 feet make 1 fathom or French toise. Distances are measured by a chain, four rods long, containing one hundred links.

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1728 solid inches make

40 feet of round timber, or

50 feet of hewn timber,

128 solid feet, or 8 feet long,

4 wide, and 4 high,

1 square foot. 1 square yard

1

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1 square rood.

1 square acre, 1 square mile.

1 solid foot.

1 tun or load.

1 cord of wood.

All solids, or things that have length, breadth, and depth, are measured by this measure. N. B. The wine gallon contains 231 solid or cubic inches, and the beer gaffon, 282. A bushel contains 2150,42 solid inches.

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4 weeks,

mo.

yr.

13 months, 1 day and 6 hours, 1 Julian year, Thirty days hath September, April, June, and November, February twenty-eight alone, all the rest have thirty-one. N. B. In Bissextile, or leap year, February hath 29 days. 12. Circular Motion.

60 seconds (") make

60 minutes,

30 degrees,

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1 sign,

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12 signs, or 360 degrees, the whole great circle of the

Zodiack

B

Explanation of Characters used in this Book.

Equal to, as 12d. — Is. signifies that 12 pence are equal to I shilling.

+ More, the sign of Addition; as, 5+7=12, signifies that 5 and 7 added together, are equal to 12.

-Minus, or less, the sign of Subtraction; as, 6-2=4, signifies that 2 subtracted from 6, leaves 4.

X Multiply, or with, the sign of Multiplication; as, 4x3 12, significs that 4 multiplied by 3, is equal to 12.

The sign of Division; as, 8÷2-4, signifies that 8 divided by 2, is equal to 4; or thus, 3-4, each of which signify the same thing.

:: Four points set in the middle of four numbers, denote them to be proportional to one another, by the rule of three; as 2:4:8: 16; that is, as 2 to 4, so is 8 to 16.

✓ Prefixed to any number, supposes that the square root of that number is required.

3

✓ Prefixed to any number, supposes the cube root of that number is required.

Denotes the biquadrate root, or fourth power, &c.

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