PLATE XVIII. 
LYS 2352791 or 3-7-5. a29 Ff 
Jane A Fe) 
s Yonex o 
fy 0-7388 2s a 
ligg Z ECY or Sate ol Bp Naturat) | 
V8 3 3077 or Seated Dfe snap 
fig G4e7 0° 3 li Dudiewtiil, oan Jalia J | 
) ts other irtléresting Combinations h -=-= 
EGI. or Hipteats)...  £3°2°5-4 5E) | 
x "I. 7-{ Octave-rssing Gf stay OO BLW ESP 
J Doitile Whistle, see Fig 4 (Puce) 
Ancient Mexican Musical Instruments. : F 
Š 
