MONOCHORD TABLE, 

 No. I. 



Shewing the length of each wire, 

 from the middle C, to the C next 

 below, both inclusive ; supposing 

 that the wire which yields the 

 sound of the last mentioned C 

 be 120 quarters of an inch long 

 between the two bridges of the 

 monochord. 



Hundredths of one 

 quarter of an inch, 

 and decimal parts 

 of one hundredth 

 of one quarter of 

 an inch. 



50, 



70,247.592 + 

 89,466.384 + 



E flat. 

 D. 



D flat. 

 C. 



101 

 107 

 113 

 120 



38,149.682 + 



19,288.512 + 

 10,927.200 + 

 84,199.576 + 



MONOCHORD TABLE, 



No. II. 



Shewing the manner of setting off the 

 whole monochord scale, from a single 

 point ; supposing that point to be the 

 extremity of the length of the G wire. 



N. B. This mode of setting off the scale, 

 on the steel rod, is more mechanically 

 accurate than setting it off from more 

 points than one. 



Keys. 



Quarters 

 of an 

 inch. 



Hundredths of one 

 quarter of an inch, 

 and decimal parts 

 of one hundredth 

 of one quarter of 

 an inch. 



50, 



29,752.407 + 

 10,533.615 + 



38,149.682 + 



19,288.512 + 

 10,927.200 + 

 81,199.576 + 



