| Show improving indian pottery the hopi indians indiana 0 of the southwest have always been famous for their pottery in III the manufacture of which though unacquainted with the potters wheel they were skilled even la in prehistoric times I 1 there thera Is a considerable market for or their pots which are quaintly and attractively tr decorated in black and colors the united states bureau of standards Is trying to help them by suggesting improved processes and recently it has haa shown them how to make from cheap material a black blac k stain much superior to abe t lie one at present used by the indians they have shown t themselves em selves glad enough to accept lie help offered and it may he that we shall yet learn of useful suggestions to the navajos cavajos in the lin line a of blanket making and the production of silver ornaments |