PLATE XL 



Fig. -23. 



LAMPADIUS RASP.— (MAUJOT*.) 



A. Hopper for roots. 



B. Plunger to force 1 ta against cylindrical rasp. 



C. Turning in direction of arrow K. 

 S. Trough to receive pulp. 



Fig. -2A. 



FKAilE FOE CYLINDRICAL RASP.— <MAUMD*.) 



