Smithsonian Report, 1939— Back 



PLATE 14 





I" AMERICAN- C 



:-:^iGEgT__ /^ 



I658;to 1896.. -J 





GENTURY ...\ 

 EDITlOISf '. ' 



•-S^' 



./' 



i 



Leather-Bound Law Book Damaged by the Bookworm "Lasioderma 



serricorne," 



o, Showing burrows of grubs beneath the labels; b. outward appearance of labels showing the small, round 

 holes permitting escape of adult beetles from the burrows shown in a. 



