xv, 4 Oshinm: Formosan Termites 383 



TEXT FIGURES 



Fig. 1. Test tube for rearing termites: a, absorbent cotton; a. food; b. 

 clay; c, cork. 

 _. Detail of termite-proof construction; a continuous layer of cement 

 at ground level. 



3. Detail of termite-proof construction; a layer of cement at ground 



level laid in two parts. 



4. Detail of termite-proof construction; a layer of cement at ground 



level laid in three parts. 



5. Detail of termite-proof construction; the protective layer at two 



levels. 



167553 B 



