From the Stickley Museum's fascinating blog, this scene is "Visiting & Receiving." Left: plum ribbed silk faille with chemical lace detailing, ca. 1911. Center: pale yellow ribbed silk with china silk front, ca. 1911. Right: dark lilac printed silk decorated with chain stitch embroidery, ca. 1911. See http://www.stickleymuseum.org/blog/ for lots of other interesting info.