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any number of Far- To find the Shillings in To find the Pounds in things, divide by 4; any number of Pence, any number of Shillings, the quotient will be divide by 12; the quo- divide by 20; the quotient Pence, & the remain- tient will be Shillings; will be Pounds, and the der, Farthings: the remainder, Pence. remainder, Shillings. Thus, 4) 27 fargs. Thus, 12)87 pence. Thus, 2,0)17,5 Sgs.

6.3

7.3

8.15

That is, 27 fgs. 63d. that is, 87 pence=7s. 3d that is,175Sgs.£8.15s.

TROY WEIGHT.

By this weight are weighed Gold, Silver, Jewels, precious Stones, Liquors, and most other things of a fine or costly nature.

THE TABLE.

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Grains.
4 =
24=
480 =

1 Carat.

6 =

1 Pennyweight.

120 = 20 = 1 Ounce.

5760 1440 240 = 12 1 Pound.

The standard for gold coin is a mixture of 22 carats of fine gold with 2 carats of alloy.

AVOIRDUPOIS WEIGHT.

This weight is used for weighing Bread, Meat, Cheese, Butter, Groceries, Coals, &c., and most of the necessaries of life; also all Metals, except Gold and Silver.

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112 = 4 = 1 Cwt.

573440 = 35840 = 2240 80 20 1 Ton.

APOTHECARIES WEIGHT

Is chiefly used by Apothecaries and Druggists in compounding medicines.

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* Physicians make use of other characters in writing prescriptions.

1 Ounce......

Oz.

1 Pound

lb.

....

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28 = 4 =

2 =

1 Tod.

182 = 26 = 13 = 61 = 1 Wey.

364 = 52 = 26 = 13 = 2 = 1 Sack.

4368 624 = 312 = 156 24 12 = 1 Last.

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LONG MEASURE

Is used for measuring the distance of places from each

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SQUARE, OR LAND MEASURE.

By this measure, Land and all Husbandmen's work are measured; also all kinds of Artificers' work; and all dimensions of Length and Breadth only.

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A square number is produced by multiplying the given number with itself. Thus the square of 4, is 4× 4, or 16. So also, 12 inches in Long Measure =1 foot; but 12 squared, or 144 inches=1 square

CUBIC, OR SOLID MEASURE

Is used in measuring Timber, Stone, &c. and all bodies that have length, breadth, and thickness; also the freight or loading of ships.

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A cubic number is produced by multiplying the given number twice into itself. Thus the cube of 5, is 5x5x5=125. So also 12 inches in Long Measure 1 foot. But 12 cubed, or 1728 inches 1 cubic foot.

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WINE MEASURE

Is used for measuring Wines, Spirits, Cider, Oil, Vinegar, Milk, &c.

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672=

1008 =

336 =

1 Gallon.

1 Pipe or Butt

1 Tun

421 Tierce.

63 11 Hogshead.

842= 11 Puncheon.

......

pun. p. or b.

t.

504= 126 = 3 = 2 = 11 Pipe.

2016 1008 252 = 6 = 4 = 3 = 2=1 Tun.

Before the Act of Uniformity, which took effect January 1, 1826, there were four different measures of capacity used in England; but these are now equalized by the imperial standard gallon, which contains exactly 10 lbs. avoirdupois of pure water.

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