Show source of silkworms anro not the sole source of the production of ellk it Is also obtained from several vegetable substances but of an inferior and less durable description excellent colored bilk Is obtained from the prepared and finer fibers of the bamboo which Is much in demand for clothing in tropical countries from its lightness and porosity another form of silk Is obtained from the pods of the silk cotton tree of there are several varies bics tics iff existence the material obtained from them being k bill |