Late 20th century, the tallest in brass and gilt metal with an adjustable stand on a green onyx base with a sliding bright colored bead tube with clear liquid allowing for motion of the objects inside (16.5 x 6 x 13 in.); a wood and brass kaleidoscope with multi color rotating bead disc on a custom stand by Chesnik Scopes (10 in. long); and a brass kaleidoscope with sea shell and clear liquid viewer signed by David Kalish (10.25 in. long).

From the Collection of Dina Porter, Pennsylvania and North Carolina

Overall good condition; the tallest with some wear to the viewer porthole from use; the Kalish brass tube with some scratches.