Show From Great Imaginations Imagination The liThe four greatest inventions of an earlier period were all made without the modern modem aids to scientific discovery but by men gifted with a R disciplined Imagination Mid said Dr Frederick I t L. L Hoffman of Newark N. N J. J vice vice-preel- dent of ot the American Association for fal forthe forthe the Advancement of ot S Science t ce In his biB address as os chairman 0 of the section on economic and social science at nt the associations association's Toronto meeting me He lie went on Printing gunpowder steam teaD and compass compus did more to change the face tace of the world and the fortunes of ot mankind than electricity wireless telegraphy motion pictures and the |