Show great echoes the bridge across tit menal in vialet produces iab of the enot echoes in the tb sound of a blow with a hammer tin one of the piers Is returned in accession fram each of the crossbeams cross beams which support the road aar and from the opposite pier at the dla tance of feet in addition to which the sound ii many time repeated between the water and roadway at the rate of twenty eight times in alve an equally remarkable tbt castle of two miles from milan the report ofa pistol is repeated by this echo laty times A tangular echo Is also heard in a grotto near cattle comber in ireland in the garden of the in paris Is aa echo which repeats whole vers the loss of syllable another wonderful wonder fol echo Is heard the shapley church in cassez echoes some twenty syllables in the moat perfect manner the well known echo at itself no fewer than fifty times in on part of the pantheon so great Is the echo that the striking together of the palms of the hands Is said to anake a report that of a twelve pound cannon |