Featured Image: Dome-shaped Architectural Staircase Model, mid-19th century; carved, planed, joined, inlaid, and turned walnut and beechwood; H: 61 x W: 67.3 x D: 47 cm (24 x 26 1/2 x 18 1/2 in.); Gift of Eugene V. and Clare E. Thaw; 2014-11-3