Show suction tub tube unload unloads the boat A big suction tube Is ue I 1 at oal land cal in the operation of unload luff ing craft crafts of thir th ir cargo of copra the material ie Is thion into the hold loone loome an I 1 tte en I 1 of the tube Is throat thrust aton the bold hold the material materi nl Is light and end the current of nir air readily picks it up and carries through lie the pipe to the bins on the wharf where here it Is I 1 stored copra Is 14 lighter than cork ind and come comes fron trop tropical leal countries |