No. 3-] THE EMBRYOLOGY OF A TERMITE. 56 1 



EXPLANATION OF FIGURES. 



All figures drawn with aid of camera. From Figs. 1-29 inclusive, about the 

 same magnification. Figs. 1-24 drawn with Zeiss oc. 4. Object. A. magnifying 97 

 times. Figs. 24-29 inclusive, drawn with Bausch & Lomb's tube 160 mm., oc. 25 

 mm., object. 17 mm., magnifying 96 times. Figs. 30-37 inclusive, drawn to same 

 scale with Bausch «& Lomb's oc. 25 mm., object. 4.2 mm., magnifying 450 times. 

 Tube 160 mm. 



