70 BEEHIVES AND BEE KEEPERS* APPLIANCES. 



barely 9 in. deep. On each of its four sides a 

 square hole is cut as F for the reception of the in- 

 spection flaps, a bevelled rebate being prepared at 





Fig. 07. Half Cross Section and Half Back Elevation of 

 Observatory Beehive. 



the bottom of each to form a stop and keep out 

 the wet, as shown in Figs. 66 to 68. Across the- 

 front and back two frames G (Fig. 66) with glass* 

 are fixed so as to leave a distance of 1 ft. 2j in. 



