168 TRANSACTIONS OP THE [jUNE 6, 



Dark brown. 



FeSO^ 0.8 gm. 



Tartar 0.3 " 



Mordant and dye. 



Redclish-hrown. — No. 10077. 



K,Cr^O, 0.3 gm. 



Mordant ; wash, and dye in separate bath of 



Madder 6.0 gnis. 



No. 10076. 



Dye with Madder alone at 80°C., using 



Madder . . . . . .6.00 gms. 



In the second batch no Sumach was used; all samples were treated 

 in a bran-bath for 5 minutes at 70° C. to brighten and fix ; used dis- 

 tilled water and Chalk. 



Orchil (Cudbear). 

 Neutral bath. 

 Acid bath with H^SO^. 

 Alkaline bath with soap solution. 



Anatto. 



Dye at 50° C, with soap for pale shades. 



Dye at 80°-100° C, without addition, for dark shades. 



No. 1 (10233). 



Dye . , . .1 . . 2 00 gms. 



Add soap ; dye at 50° C. (use soap solution). 



No. 2 (10234). 



Dye ...... 4.00 gms. 



Same as above. 



es' 



No. 3 (10235). 



Dye 6.00 gms. 



No soap. 



No. 4 (10236). 



Dye 8.00 gms. 



No soap. 



Weld. 



Old gold.— 1^0. 1 (10248), 



K,Cr.,0, 0.2 gm. 



