3a 



Forms of Cutting. 



S a 



Plate IV. 



4 a 



6a ^ 



10 



Uti 



13^ 



12 a 



17 "tj 



1913 



18 "b 



16 b 



141. 



14 a 



151) 



15 a ^ 



1— 8. Eosettes (Eose-cut). lb. Eose, round. 2 b. Eose, pear-shaped. 3 a. Dutch Rose. 4a. Brabant Rose. 



5 a, 6 a. Roses of other forms. 7 a, b. Rose recoupee. 8 a, b. Cross-roBe. 9 a. Double Eosette 



(Pendeloque). 10. Briolette. 11 a, b. Table-stone. 12 a, 13 b. Thin-stone. 14 a, b. Table-stone, 



■with brilliant form above. 15a, b, 16b. Thick-stone. 17 b. Cabochon, simple (hollowed). 



IPSjHRilt^same with facets. 19 b. Double Cabochon. 



