Musical box

Definition and stakes

Kathleen Schlesinger,  1911 Encyclopædia Britannica (1911)

“ MUSICAL-BOX, an instrument for producing by mechanical means tunes or pieces of music. The modern musical-box. is an elaboration of the elegant toy musical snuff-box in vogue during the 18th century. The notes or musical sounds are produced by the vibration of steel teeth or springs cut in a comb or flat plate of steel, reinforced by the harmonics generated in the solid steel back of the comb. The teeth are graduated in length from end to end of the comb or plate, the longer teeth giving the deeper notes ”
Source: Wikisource

Henry Ridgely Evans,  Hours with the Ghosts or, Nineteenth Century Witchcraft

“ Sometimes she places a musical box on an oblong plate of glass suspended from the ceiling by four cords. The box plays and stops at word of command, much to the astonishment of listeners. “Electricity,” exclaims the reader! Hardly so, for the box is completely insulated on the sheet of glass. Then how is it done? Mr. Asprey Vere, an investigator of spirit phenomena, tells the secret in the following words: (“Modern Magic”) . “In the box there is placed a balance lever which when the glass is in the slightest degree tilted, arrests the fly-fan, and thus prevents the machinery from moving. ”
Source: Gutenberg

Get perspective with Kwize: daily news enlightened by great literature