U. VIII. 



Pj.atpj AXJV 



Royal Physical Sccuity . ludinluroli. 



b 



M.l 



1^'- ^Mu 



y 



Fig. 3. 



0^ 



ffpvm^n 





'r'm-r:'^,: 



J[.-Fa.rla-iT3 ^c 



