Rules, for reducing the different currencies of the

several United States, also Canada and No-

for finding the contents of Superficies & Solids 220

to reduce the currencies of the different

States, to Federal Money

Rebate, A short method of finding the, of any giv

en sum for months and days

Subtraction, Simple

Compound

Table, Numeration and Pence

Addition, Subtraction, and Multiplication

Of Weight and Measure

showing the number of days from any day

of one month, to the same day in any other

month

·

showing the amount of 1 or 1 dollar, at 5 &

6 per cent. Compound Interest, for 20 years

showing the amount of 17. annuity, forborne

for 31 years or under, at 5 and 6 per cent.

Compound Interost

showing the present worth of 17. annuity, for

31 years, at 5 & 6 per cent. Compound Int.

of cents, answering to the currencies of the

United States, with Sterling, &c.

showing the value of Federal Money in oth-

er currencies

Tare and Trett

Useful Forms in transacting business

218

- 217

do.

235

do.

ib.

Weights of several pieces of English, Portuguese, &

French, gold coins, in dollars, cents, & mills

of English & Portuguese gold, do.

of French and Spanish gold," do.

DABOLL'S

SCHOOLMASTER'S ASSISTANT.

ARITHMETICAL TABLES,

∞ Hundreds of Thousands.
6877&Tens of Thousands.
6669GA Thousands.
GAYOGAW

Hundreds.
481645 Tens.

7.6

8 7.6

9. 8 7

7

6

8 7 6 5 4 3

9 8

7

6 5 4
5

make

4 farthings 1 penny, d.

8 12 pence 1 shilling, .9 20 shillings, 1 pound,.

S

Numeration Table.

99110121|132

10 | 20 | 30 | 40 | 50 | 60 | 70|80|90|100|110|120| 1 11 22 33 | 44 | 55 | 66 | 77 88 |12 | 24 | 36 | 48 | 60 | 72 |84|96| 108 120132144

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.

28 pounds, 1 quarter of a hundred weight,

put

02. 16.

1 ounce,

O%.

1 pound,

gr.

1 hundred weight,

cut.

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

4 pecks,

1 bushel,

gt.

pk.
bit.

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

outs, oysters, coal, &o.

All brandies, spirits, mead, vinegar, oil, &c. are measured by wine measure. Note.-28 solid inches, make a gallon.

8. Long Measure.

3 barley corns (b. c.) make 1 inch, marked

12 inches,

3 feet,

5 yards,

40 rods,

8 furlongs,

1 rod, pole, or perch, rd.

1 foct,

1 yard,

1 furlong,

1 mile,

1 league,

fur.

m.

lea.

3 miles,

69 statute miles,

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, six feet make 1 fathom or French toise. Distances are measured by a chain, four rods long, containing one hundred links s