Page 982. 



PLAtt 156. 



3. PeLfoe-r for Medium Fa. fser Crianglc. 

 FoLct at dotted h'ncS. 

 B\xtte,yf{y pltLccd, With, rtntemioc 5*/e, 



'^.PAJaer triangle elo$«.<4. 



Major Peile's envelopes for butterflies.^ 



