(ASTRONOMY)

barnard, edward emerson A Photographic Atlas of Selected Regions of the Milky Way, Parts I & II. Together, 2 volumes. By Edward Emerson Barnard. Part I is illustrated with 51 tipped in silver photographs of constellations. Square 4to, cloth, lightly worn and soiled; offsetting of the frontispiece on the title page; ex-library bookplates on the front pastedown and hand stamps throughout (not affecting the images). one of 700 copies. Carnegie Institue of Washington, D. C., 1927 12,000-18,000$ The first photographic atlas of the northern Milky Way to illustrate dark nebulae.