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DABOLL'S

SCHOOLMASTER'S ASSISTANT.

ARITHMETICAL TABLES.

Numeration Table.

9 8 7 6 5 4 3 2

7

98 9.8 7 9.8 7

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Hundreds of Thousands.

Hundreds of Mions.

Tens of Thousands.

Tens of Millions.
Millions.

46677A Thousands. 466659 Hundreds.

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4 6
57

8|

7 8| 9|10|11| 12 | 13 | 14 | 15 | 16 819 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 6 8 9 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 7910 | 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|

MULTIPLICATION TABLE.

1 2 3 4 5 6 7 8 9 10 11 12
2| 4| 6| 8|10|12|14|16|18|20| 22 241
3| 6| 9|12 | 15 | 18 | 21 | 24 27 30 33 36
4| 8|12|16|20|24|28 32 36 40 44 48
51015 | 20 | 25 | 30 | 35 | 40 |
6 | 12 | 18|24|30|36| 42|48|
7|14|21|28 | 35 | 42 | 49 | 56
8|16|24|32 | 40 | 48 |56|64

45

50 55 60

54 |

60 | 66| 72

63|

70 | 77| 84

72| 80 | 88 | 96

9 | 18 | 27 | 36 | 45 | 54 | 63 | 72|81|90|99|108 |10| 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 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.

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1 pound,

lb.

qr.

4 quarters,

1 hundred weight,

cwt.

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28 pounds, 1 quarter of a hundred weight,

20 hundred weight,

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

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4 pecks,

bu.

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

dats, oysters, coal, &c:

1 bushel,

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

ed by wine measure.

Note. 231 solid inches, make a gal

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69 statute miles,

1 yard,

yd.

1 rod, pole, or perch, rd.

1 furlong,

1 mile,

1 league,

fur.

m.

lea.

1 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, 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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