1892. | NEW YORK ACADEMY OF SCIENCES. 163 
Wash and dye in separate bath 4-1 hour 80°-100° 4.0-60 gms. 
dye-wood; add 2-6 per cent. Chalk. Brighter reds by adding to 
mordanting bath 1 per cent. SnCl, and same amount old Fustic. 
CAM-WooD. 
Claret-brown.—No. 1 (10120), 40 per cent. No. 2 (10121), 80 
per cent. 
0.5-2.0 gm. K,Cr,O, dye in separate bath 4.0-8.0 gms. dye- 
wood; or, 
Boil wool 1-2 hours in bath of 4.0-8.0 gms. of dye-wood, to a 
very full brownisb-red color; then in same, or, better, separate 
bath of 0.2 gm. K,Cr,O, 3 hour. 
Pink.—No. 3 (10122) 10 per cent. No. 4 (10123), 40 per cent. 
No. 5 (10124), 80 per cent. 
Boil with 1.0 gm. wood 1-2 hours and dye in 1.0 gm. A1,(SO,), 
in separate bath. 
40 per cent., red; 80 per cent., deep red. 
No. 1 (10125) SnCl,. 
SnCl, ‘ ; : é : . 0.100 gm. 
Tartar  . ; : ; ; oe SOOO" 
(HCl). : : Be k= 8 
Boil for 14 hours; take out, wash, ond von in a separate bath 
Wood. ; . 5.00 gms. 
Boil for 1 hour. Use disalied ano 
No. 2 (10125) CuSO,. 
Boil in a bath of the wood for 1 hour. 
Wood. . : ; ; ; . 5.000 gms. 
Caco. : : + ~ O00 oni. 
Take out, wash, and sadden with 
‘uso, : r : : : Se eO S001 
Boil for 4 hour. 
No. 3. FeSO,. 
The same as No. 2 , but use FeSO, ; . 0.500 gm. 
SAPAN-WOOD. 
No. 10135, 10136. Sn. 
sacl. 5.4 ‘ : ; é . 0.100 gm. 
Tartar . . 1.600 gms. 
Boil for 14 hours; take out, WwW vash, and dye i in a bath of. 
Wood . . 5.00 gms. 
No lime-salts must be present. Use distilled water. 
