This is an online edition of the classic technical reference Five Hundred and Seven Mechanical Movements by Henry T. Brown. You can learn all the original illustrations and text from the 21st edition of the book, published in 1908. It also includes animated versions of the illustrations, and occasional notes by the webmaster. Embracing all those which are most important in dynamics, hydraulics, hydrostatics, pneumatics, steam engines, mill and other gearing, presses, horology, and miscellaneous machinery. And including many movements never before published and several which have only come into use by Henry T.Brown.