50.8 x 61 in. (129 x 154.9 cm.) Ethel Seath worked as an illustrator and later an art teacher in Montreal; in her spare time she took sketching classes and trips with William Brymner, Edmond Dyonnet ...
Sea mollusc shells are patterned not through conscious control, but by chemistry acting at the shell’s growing edge. A thin strip of tissue known as the mantle secretes both the shell material and its ...