Barton, Edwin H. (Edwin Henry), b. 1858 · London, Macmillan and Co., limited · leaf 362
articulation. Henceall aural sensations need careful interpretation, or, in variouscases, we may be led astray. This subject will be referredto again later (see article 304). 259. Goolds Generators and Bars.—Having suffici-ently considered cases of maintenance in which the periodof the driver is… … Fig. 69.—Edge View of Drum-skinof the Ear and Ossicles. 344 SOUND CHAP. VI furnished by bars vibrating transversely under the stimulusof a cane or other elastic rod passed in an oblique positionover their surface. This method of eliciting the tones ofbars, plates, etc., is due to Mr. Joseph Goold…
Sound
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