Fig. 1. — Sizing Board. Showing tlie two Walls attached to the Slotted Baseboard. 



Fig. 2. — Grading Table, with canvas top, showing radial compartments and sizing board 



in i)osition. 



Fig. — Aj)i>aratus folded for tran>p<)rtati()n, showing the small compass into wiiicli 



it e.m Ijc packed. 



