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"This monumental work on aeronautic engineering is of special importance and value at this time because it tells in a simple language, and without difficult formulas, how large aeroplanes can be built for aerial transportation, and, by giving the drawings, diagrams, and photographs of existing and proposed types of aeroplanes and a wealth of engineering data, will assist engineers in building aeroplanes large and small, for aerial transportation and other purposes." This book is part of the World War One Centenary series; creating, collating and reprinting new and old works of poetry,...

This book reveals a dynamic picture of African rural society in which production patterns change rapidly in response to market opportunities. These changes are driven largely by local farmers' initiatives, and are often associated with an increase in market-based access to land that is evident under both customary and private land tenure. North America: Africa World Press