90 AN ESSAY ON THE ROOTS OF INTEGERS, 



3. And the figures of this product and that upper number be in this 

 situation added together, and the sum written opposite to and immediately 

 above the product. 



4. And the sought number be multiplied into this sum, and the pro- 

 duct written in the Rank of the Cube opposite to 57 1 ,800, the second period 

 as before, and immediately above 160, the upper number by Art. / in that 

 Rank. 



5. And the figures of this product and that upper number be in this 

 situation added together, and the sum written opposite to and immediately 

 above the product. 



6. And the sought number be multiplied into this sum and the pro- 

 duct written in the Rank of the Biquadrate opposite to 571,800, the second 

 period as before, and immediately above 240, the upper number by Art. y) 

 in that Rank. 



7. And the figures of this product and that upper number be in this 

 situation added together, and the sum written opposite to and immediately 

 above the product. 



8. And the sought number be multiplied into this sum, and the pro- 

 duct be written in the Rank of the Quadratus Cubi opposite to 571,800, 

 the second period as before, and immediately above 192, the upper num- 

 ber by Art. u in that Rank. 



9. And the figures of this product and that upper number be in this 

 situation added together, and the sum written opposite to and immediately 

 above the product. 



