In the second volume of his abridgement of Joseph Needham's original text, Colin Ronan looks in detail at the early Chinese contributions to various sciences. The first section deals with mathematics, and it is shown that the Chinese works were comparable with the pre-Renaissance achievements of the old world. This account is written with the non-mathematician in mind. The text is next concerned with the sciences of astronomy and meteorology, followed by the Earth sciences: geography, cartography, geology, seismology and mineralogy. Volume 2 closes with a description of some aspects of...

This third volume of Colin Ronan's abridgement of Joseph Needham's monumental work is devoted to Chinese contributions to nautical science and technology. In the original text, these subjects were dealt with in separate parts; in this abridgement they are coveniently presented in a single unified account. The book opens with an examination of what is perhaps the greatest single contribution of Chinese civilisation to nautical science, the magnetic compass. Then follow chapters on navigation, nautical history, and voyages and discoveries, together with design and methods of construction of...