Dunman Item No. 29 - The coffee grinder cranks and has a removable lid.  Approximately 2-1/2 inches tall by 1-1/2 inches wide

Dunham Item No. 14 - The meat grinder cranks and the mounting bolt works.  Measures approximately 3-1/4 inches by 2-1/2 inches by 1 inch

The blender blends but the gears don't always mesh and turn freely.  May or may not be a Dunham but it seems matched to the Dunham bowl.  Measures approximately 3-12 inches tall by 1 inch wide.

Dunham Item No. 34 - Bowl  Measures approximately 1-1/2 inches tall by 1 inch in diameter.