## Daboll's Schoolmaster's Assistant: Improved and Enlarged, Being a Plain Practical System of Arithmetick, Adapted to the United States |

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Page 5

During the long

Arithmetic , I have made use of various systems which have just claims to

scientisic merit ; but the authors appear to have been deficient in an important

point -- the ...

During the long

**period**which I have devoted to the instruction of youth inArithmetic , I have made use of various systems which have just claims to

scientisic merit ; but the authors appear to have been deficient in an important

point -- the ...

Page 17

For convenience in reading large numbers , they may be divided into

three figures each , as follows : 987 , Nine hundred and eighty - seven . 987 000 ,

Nine hundred and eighty - seven thousand . 987 000 000 , Nine hundred and ...

For convenience in reading large numbers , they may be divided into

**periods**ofthree figures each , as follows : 987 , Nine hundred and eighty - seven . 987 000 ,

Nine hundred and eighty - seven thousand . 987 000 000 , Nine hundred and ...

Page 133

The preceding Rule , by custom is rendered so popular , and so much practised

and esteemed by many on account of its being simple and concise , that I have

given it a place : it may answer for short

The preceding Rule , by custom is rendered so popular , and so much practised

and esteemed by many on account of its being simple and concise , that I have

given it a place : it may answer for short

**periods**of time , but in a long course of ... Page 138

Improved and Enlarged, Being a Plain Practical System of Arithmetick, Adapted

to the United States Nathan Daboll. EQUATION OF PAYMENTS , Is finding the

equated time to pay at once , several debts due at different

that ...

Improved and Enlarged, Being a Plain Practical System of Arithmetick, Adapted

to the United States Nathan Daboll. EQUATION OF PAYMENTS , Is finding the

equated time to pay at once , several debts due at different

**periods**of time , sothat ...

Page 174

... the principal and interest added as above . * " If any payments be made of a

less sum than the in . terest arisen at the time of such payment , no interest is to

be computed but only on the principal sım for any

49 .

... the principal and interest added as above . * " If any payments be made of a

less sum than the in . terest arisen at the time of such payment , no interest is to

be computed but only on the principal sım for any

**period**Kirby's Reporis , page49 .

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