r. .T. G. A.Vn a. SURfFV. 



'•RFFrrsTORfc TKhfrrrNLVC^ n. r/;/. 



Flo. 1. Mouss {razor). 

 Fig. 2. lioussadi (hni/e). 

 Fig. 3. El-Chretaf Ihook). 

 Fig. 4. Meaella (elevator). 



Half-size. (Martin.) 



Fig. 5. Chefra (elevator). 



Fig. 6. Biima (per/orator). 



Fig. 7. Mencliar («aM). 



Fig. 8. Boussadi converted into saw. 



