Bui 48 Div. of Entomolf 



IJ S Hont ^f Aj 



Plate XVIII. 



^1 



■ Hfi 



I 



,14 



'ii 



Work of Secondary and Other Enemies of Spruce. 



a. Work iif the white s|iriiri' liarkliccllc ( Tmiiirn.-^) in wUUr s|inii-f Imrk: h. uurk of sprnci- 

 wiMMi-t-nnruM-r { I'iti/iiiiht/inni^ iiiriiiiri 11^ l,fc. liii s|ini(c Iwirk iiikI uriMiviiiK the inilcr 

 wimmI: c. pillvrU-s iif till- <h'>inn-tivf iiiiu" Imrklii-i'tlo < Ih iiilit>ri>,iiii^ jnmtnlisi in piiit' 

 Imrk; hImi nltack* spruce: «/. wurk nf the siniill rnl spriiee luirktieetlc ( hri/iiriilii' u. >]>. ) 

 nil the Mirliiee of spruce UimkI; .. Kiilleries..l tin- spruce liiirkl>eetle { hiiiiiirniihiix riiti- 

 imiiih Kirliy) on surliiee of pieces ni spruce ilriftwinHJ. i'dutkI in I'lirmiiclieeiio Uikc. 

 (From Hul. 2.s. li. s., I>iv. nf KtiloumhiKy. I'. S. I)epl. of Agriculture.! 



