Egyptian scales that resemble the Christian crucifix

Warp-weighted loom

Warp-weighted loom, side view

Weight units in ancient Mesopotamia

Weight units in ancient Mesopotamia, top view

Weight units in ancient Mesopotamia, three heaviest

Weight units in ancient Mesopotamia, two heaviest

Weight units in ancient Mesopotamia, three less heavy

Weight units in ancient Mesopotamia, lightweight and mid

Weight units in ancient Mesopotamia, lightweight