172 TRANSACTIONS OF THE [JUNE 6, 
No. 4. Same as above; use 
Quercitron , : . : . _»8:0-ems. 
Yellow. Wau 2 eee (single cco 
SO,)s . : . 0.4 gm. 
36,0; : : ; q «( OS 
Quercitron : : , . 20 emis: 
Dye for 1-14 hours at 80°-100° C. 
No. 6 (10201). 
Mordant 1-14 hours with 0.8 gm. Al,(SO,),, wash, and dye in 
separate bath 4—? hour at 80°-90° C., 4.0 gms. Bark. 
No. 7 (10202). 
CusO, °-: 0.6 gm. 
Mordant, wash, and dye in separate bath of — 
Quereitron ; . 4.0 gms. 
for 3-2 hour at 80°-90° C. 
Quercitron Spirits.—No. 10203. 
Quercitron Bark . 3 5 .. 1.00 gm: 
Tartar. : : : : i Ot Tee 
SnCl, : ; 5 : ; ab | 2) (2 
(Same as Lac scarlet. ) 
Boil 20 minutes, cool down, enter wool, and boil 1 hour. 
The bark was put in a bleeding bag and soaked over night. 
SUMACH. 
No. 1. Reddish-brown.—No. 10188. 
Fer O.. - . 0.3 gm. 
Mordant 1-14 hours, wash, and dye i in separate bath. 
Sumach . . 4.0 gms. 
Avoid too high heat and add elue solution. 
‘ellow.—No. 2 (10189). 
Hee ye : 7 5 : . - 0.82em: 
H C AO oS - Oder 
Mordant 13 3 ‘hour and take out wool ; add 4 gms. Sumach, boil 
10 minutes, re-enter wool, and boil 3-1 foun 
No. 3 (10190). 
Al,(SO,), 0.8 gm. 
Mordant 1-14 hours, Ww ash, and dye i in separate bath of 
Sumach . é ; : : . 4.0 gms. 
4-2 hour at 80°-90° C. 
