Show MARVELS OF SCIENCE Professor William J Clarke Enter Entertains Entertains a Large Audience at Barratt Hall Professor William J Clarke the New York electrical engineer in Iii instructed and amid entertained a large audi audience once ence at Barratt fall lall last evening with a ii lecture on Time The Wonders of Modern Science Professor Clarke preceded his us lecture and experiments with a set of fine illustrations shown by the stereopticon and demonstrated the practicability of many of the most re recent cent discoveries Besides this he showed the pictures of time the v most eminent scientists since the days of Benjamin Franklin Following these the speaker gave a series of interesting experiments with the Xray apparatus a demonstration with the Moore light and an exposi exposition exposition tion of the Dower of the transmitted ray Much interest centered in the workings of the wireless apparatus by means of which the professor per performed formed many feats apparently marvel marvelous ous ow With a small portable battery and vertical rod the wireless wave was sent from all parts of the room to toward toward ward various objects fixed on the table Among other tImings things the wave was made to touca off time the phonograph causing the latter to repeat a part of time the last speech of President McKinley The course of lectures of the M Id I IA IA A lecture bureau will be brought to toP toa P a close for those who so desire with the opening lecture of the S H Clark series which begins this evening with witha CL a dramatic recital of King Lear |