OBSERVATORY BEEHIVE FOR PERMANENT USE. 71 



between them. The frames should be fixed flush 

 with the bottom of the box and f in. below the top. 

 Fillets should be nailed between these and the outer 



~ _. *" _ _. ~~~~^ i . i 



~ z~n^ ' j. j \ 



Fig. 68. Front Elevation of Observatory Beehive. 



case, the bottom ones being flush and the top ones 

 | in. down (see Fig. 66). On the bottom of the back 

 and sides a 2i-in. by -in. plinth H (Figs. 66 to 68) 

 is nailed to keep the wet from getting under the 

 floor. 



