162 TRANSACTIONS OP THE [jUNE 6, 



No. 4. SnCl^. 

 Boil in a bath of 



SdCI, 0.2000 gm. 



Tartar 0.4000 " 



HCl q. s. 



for H hours; take out, wash, and boil in a bath of 



Wood 5.000 gms. 



for 1 hour. Use distilled water. 



No 5. AIXSO,),. 



Boil in the mordant for 1^ hours 



A],(S0,)3 . . . . .0.600 gm. 



Tartar . . . . . . 0.500 



Take out, wash, and boil for 1 hour. 



Wood 5.000 gms. 



Lima-wood. 



No. 10142, 10148. 



Wood . 5.00 gms. 



Boil for 1 hour ; then take out, wash, and sadden with 



CuSO, 0.800 gm. 



Boil for l^ hours. 

 No. lOUL 



Wood 5.00 gms. 



Boil for 1 hour ; take out and sadden in a bath of 



FeSO, 0.500 gm. 



Boil for 1 hour. 



No. 1. 



Dve-wood 5.00 gms. 



AUSOJ3 0.400 gm. 



k;c,o, 0.200 " 



li hours, 100° C. 



Purplish slate.— 'No. 2 (10143, 10144, 10149) 0.3 gm. K.Cr.O,. 

 Wash and dye in a separate bath 



Dye-wood 1.00 gm. 



Brown. — No. 3. " 



Dye-wood 5.00 gms. 



Chalk 0.2 gm. 



3-5 per cent. Chalk makes shade bluer. 



Bluish-red.— No. 4 (10140). 



A1,(S0J3 0.6 gm. 



Cream Tart 0.5 



Chalk 0.5 



