158 TRANSACTIONS OF THE [jUNE 6, 



esting. The figures are always based on the 10 gram swatch of 

 wool : — 



Bluish-red.— '^o. 10106. 



Mordant Al^CSOJj . . . .0.4 gm. 



K.C^O, . . . . . . 0.2 " 



Boil 1-1^ hours, wash, d3"e in separate bath |^-1 hour at 80°-100° 

 C. 5.0 gms. dye-wood; add to dye-bath 0.6-1.2 gms. CaCOg, also 

 solution of glue. (See Lima-wood.) 

 Peach-wood same. 



No. 2 (10112) K,Cr,0. 



K,Cr.,Oj 0.3 gm. 



Boil for H hours ; take out, wash, and boil in the dye-bath 



for 1 hour. 



Wood 5.00 gms. 



No. 1 (10110) FeSO,. 

 Boil in a bath of the 



Wood 5.00 gms. 



for 1 hour, then " sadden" in a bath of 



FeSO, 0.500 gm. 



Boil for ^ hour. 



No. 2 (10111) CuSO,. 



Same as above, but use CuSO^ instead of Iron. 



CuSO, 0.8000 gm. 



No. 3 (10109) SnCl,. 



Boil in the mordant for 1 hour. 



SnCl^ 0.100 gm. 



Tartar 1.600 gms. 



Take out, wash, and dye 



Wood 5.00 gms. 



Boil for 1 hour. 



Hypernic. 

 Stannic tin. 



SnCl, (10030) 0.4 gm. 



Tartar (10031) . . . .3.0 gms. 



HC1(1004T) 3.0 " 



Water, dist 1.5 liters. 



