Show room that is soundproof sound proof remarkable chamber at university of 0 utrecht that wa was constructed for Sc lentine the physiological of the university of utrecht s oie jaa on ot of iba the most remark remarkable ble room rooms in the orld world a achs aber about seven and a half ball feel feet sq ciare jaze which la is aid said to be absolutely nola leja u as lar war aj as ur the 1 entrance of 0 sounds from outside U 18 con corned froom Is U situated oa on ats tb top stora tor of buil buildings dins and Is an n inside Ini tlde room but so 0 o arranged that it cn caja be b and with sunshine the wall walls boor aad and calling each consist of hulf wt a 4 dodea layers of tnt substances with air spaces pace and interstices filled fifty ith gou aund nd materials some peron persons whom in jn the th ex ez per merleace leace cw a peculiar sensation edth eara ears while every efort ort has ba bill made mods to exclusa sounds ibal that are re oot mot wanted of court course the object of con ruc Unc this r room waa was ta matri nent with phenomena connected with ath sound born some of the sounds em played are clad roade la in the if other others are introduced from b by mean means of 0 a copper tub ach I 1 ie plugged with lead abon eat cot 1 uj u A |