r the purposedesigned. It is cooler in warm weather thanthe common kind in use, and by the springsupon which its armatures are suspended, itmust operate beneficially upon all who usethem. Doable Acting Water Wheel.Mr. T. D. Stetson, of Kingston, Mass.,has invented a double acting water wheel,which… … The above cut is a representation of a form ofcylinder used for the making of tubes, hose andsuch articles of that strange substance whichwe have recently brought to the notice of ourreaders. A, is a .cylinder containing the guttapercha. B, is a cistern for pressing the stuffwhich must be in a…
Patents · Ether · Gutta · Copper · Patented · Color · Patented july · Thy · Gutta percha · Die box · Scientific American · Power employed · Hand loom · Mining journal · Sponged clean · Gutta pereha
Internet Archive · Public Domain Mark 1.0. Free to use for anything.
