... acid may serve as a substi- tute for natural indigo, especially in calico printing. The ethyl ester of ...

... from the market, the same as syn- thetic indigo drove the natural indigo from the field. The period between the discovery ...

... and after that the other nations followed suit. Natural indigo is produced from a great series of leguminous ... By 1911 it had driven the use of natural indigo practically from the face of the earth, from ...

... and Exports.—The present annual produc- tion of natural indigo is estimated to be as follows: STATISTICS. Bengal ... For this purpose cotton dyed with aniline black, indigo, or alizarin are best suited. Natural Coloring Matters applied to Wool.—Indigo, as extract, ...

... synthetically and the product is purer than the natural indigo. Several methods of synthetizing indigo have been devised, ...

... synthetically and the product is purer than the natural indigo. Several methods of synthetizing indigo have been devised, ...

... northern South America. The present annual production of natural indigo is estimated to be as follows : Kilos. Valued ... For the present the cost of the artificial indigo is such as to make it only in a limited degree a com- petitor of the natural color. Dr. Schunck first showed that all urines, ...

... Northern South America. The present annual production of natural indigo is estimated to be as follows: boiled with ...

... o-tln. [lndlgoti'iia.] The coloring principle of indigo. In'do-lcs.® The natural disposition or character. In'diau Pink. The Spigelia ... Tine-to'ri-a.® The plant which yields indigo. It belongs to the natural order Leguminosse. lis'dn-ratc. [liulura'tus; from ...

... Tinc-to'ri-a.® The plant which yields indigo. It belongs to the natural order Lnjnminosm. In-dl-gof'er-ns.* [From ... o-tiii. [Indigoti'na.] The coloring principle of indigo. In'do-Ies.* The natural disposition or character. In-diic'tioii. [Indiie'tia, «' ...