August Johann Rösel von Rosenhof the fathers of German entomology. The fourth part is practically a monograph of the spider Araneus diadematus. The description of the animal is illustrated by six plates which show the differences in variation of the colouring of the species. They show also internal dissections. Rosenhof was interested in the production of silk but he confused the anus with the opening of silk-producing glands. He published, between 1753 and 1758, "Historia naturalis Ranarum nostratium" devoted to frogs. The quality of the work, in particular of its illustrations, make it one of the most beautiful devoted to these animals. He presented the
Timothy Garden, Baron Garden defence capabilities, Defence Diplomacy, interoperability for NATO forces and counter-terrorism. He appeared as the military advisor on the BBC television series "Crisis Command". Garden wrote widely on security topics, and his publications include two books: "Can Deterrence Last?" and "The Technology Trap", both written while he was a serving RAF officer. He wrote for a number of security-related projects, including developments in NATO, European defence, missile defence proposals and global security issues. He served as a member of the panel of experts for the UK government's 1998 Strategic Defence Review, and gave evidence to the Defence Committee on the new