A new ostracode genus <I>Oblitacythereis</I> containing two new subgenera (the nominotypical form and the older <I>Paleoblitacythereis</I>) containing two new species (<I>O.</I> (<I>O.</I>) <I>mediterranea</I> and <I>O.</I> ...
Exhibiting America explores the varied ways that the Smithsonian's National Museum of American History – under different names over the years – conveyed the story of America to millions of annual visitors in its first 137 ...
Among the seemingly endless variety of machinery that might be listed under the heading <i>automatic control</i>, feedback mechanisms stand out as a distinct group because, although differing widely in outward appearance, ...
This monograph describes the meteorite collecting activities of the United States Antarctic Search for Meteorites (ANSMET) expeditions during the 1984-1985, 1985-1986, and 1986-1987 field seasons. Descriptions and ...