Description: A daily photo highlight from Smithsonian collections. [caption id="" align="aligncenter" width="402" caption="Smithsonian Geologists and Paleontologists outside the Arts and Industries Building, 1886. Included in the photograph are: (top, l to r) Frank Wigglesworth Clark, William F. Hillebrand, T. M. Chatard, William Hallock; (bottom, I to r) James Edward Whitfield, Frank