Tissandier, Gaston, 1843-1899, Frith, Henry, 1840-, Harry Houdini Collection (Library of Congress) DLC · London, New York [etc.] Ward, Lock & Co · leaf 419
Top for experiments demonstrating Newtons tlieory of the mingling of colours. put underneath ; we then pull the string firmly withthe right hand, and when the top is in motion it isseparated from the clamps. By pulling the string verypowerfully it is possible to obtain a speed of sixty turnsin a…
Scientific recreations
Internet Archive · Cornell University Library · Public Domain Mark 1.0. Free to use for anything.
