Download or read book Political economy: Trade-unions: how far legitimate. The graphic representation of the laws of supply and demand, and their application to labour. On the principles which regulate the incidence of taxes. The time-labour system. Is one man's gain another man's loss?. Scientific and technical education: Technical education. On scientific teaching in laboratories. Applied science: Prefatory note, by Prof. J. A. Ewing. Submarine telegraphy. Telpherage. On the applition of graphic methods to the determination of the efficiency of machinery. Abstracts of Fleeming Jenkin's scientific papers: List of Professor Jenkin's British patents written by Fleeming Jenkin and published by . This book was released on 1887 with total page 0 pages. Available in PDF, EPUB and Kindle. Book excerpt: