I'mjc 962. 



PLATL IbS. 



3. PeLi^erfor M e ol ium Pa./3e>* triangle. 

 Fold at dotted l«neS. 

 BuLtte-rfly placed. With, (tntenKo*. 5a/t« 



lt-»Pd.Per triangle elose«^. 

 Batter/I/ unsafely /olftteci . 



Major Peile's envelopes for butterflies.] 



