Although The Origin of Species contained just a single visual illustration, Charles Darwin's other books, from his monograph on barnacles in the early 1850s to his volume on earthworms in 1881, were copiously illustrated by well-known artists and engravers. In this 2006 book, Jonathan Smith explains how Darwin managed to illustrate the unillustratable - his theories of natural selection - by manipulating and modifying the visual conventions of natural history, using images to support the claims made in his texts. Moreover, Smith looks outward to analyse the relationships between Darwin's...

The Security Guide for Interconnecting Information Technology Systems provides guidance for planning, establishing, maintaining, and terminating interconnections between information technology (IT) systems that are owned and operated by different organizations. The guidelines are consistent with the requirements specified in the Office of Management and Budget (OMB) Circular A-130, Appendix III, for system interconnection and information sharing. A system interconnection is defined as the direct connection of two or more IT systems for the purpose of sharing data and other information...