Show finding noise that least annoys the question of different kinds of 0 noises from a practical point of view and with special reference to alto mobile horns was considered by pro fessor marage at a recent meeting of the academia academie Acad Aca emle demie des sciences he laves anve s the subject by executing glecer of music upon ancient and modern instruments st before a number of persons persona chosen from U all 11 professions the general result was that high pitched sounds produced a more disagreeable gree able impression than those of 10 low w pitch and since it appears that the tha grave sounds are more agreeable to the ear he recommends that such sue h sounds be used for signals as pauch much as aa possible in fact the use of the siren has been prohibited in many european towns he thinks that automobiles should have two kinds of signals one a grave sound for city use which does not annoy the passers and a loud and shrill sound tor for use juse in the country which sound will carry to a long distance A slot machine nas has ocen tor for keeping umbrellas temporarily but most of us have always al brays kept aur our umbrellas that way without a slot machine I 1 |