Two sets of astronomical strip slides comprising eleven 10 x 2½ inch hand-painted strip slides and two 10 x 2½ inch slipping slides, each image with manuscript ink number and wood mounts stamped Millikin & Lawley, 168 Strand, London, in fiited wood box; thirteen 14 x 3½ inch hand-painted strip slides and one 14 x 3½ inch slipping slide, each image with manuscript ink number, in fitted wood box.