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Development Over Time
• Ear trumpet
• Electric Hearing Aids
• Got more comfortable
• Worn in different places
Works Cited• Works Cited • Ear Trumpet. N.d. Web. 21 Apr. 2014.
<http://antiquescientifica.com/hearing_aid_German_silver_ear_trumpet_Tiemann.jpg>. • Hearing Aid Future. N.d. Web. 20 Apr. 2014.
<http://www.patentlyapple.com/.a/6a0120a5580826970c019b00185270970c-pi>. • Hearing Aid. N.d. Web. 20 Apr. 2014. <http://www.valleyentsaginaw.com/images/bte.jpg>. • Hearing Aid Parts. N.d. Web. 20 Apr. 2014.
<http://www.orgsites.com/de/hearing-aid-information/nr55552038.jpg>. • Hearing Aid Picture. N.d. Web. 22 Apr. 2014.
<http://www.designworldonline.com/uploads/Imagegallery/Starkey-keyshot-hearing-aid.jpg>. • Hearing Aid Types. N.d. Web. 20 Apr. 2014.
<http://3.bp.blogspot.com/-fIft66gTmHg/UhhQPrtt1cI/AAAAAAAAGmY/FHPJYNo9pPQ/s640/Hearing-Aids-Types3.jpg>.
• Iphone Hearing Aid. N.d. Web. 25 Apr. 2014. <http://www.patentlyapple.com/.a/6a0120a5580826970c019b00185270970c-800wi>.
• Miller Reese Hutchinson. N.d. Web. 21 Apr. 2014. <http://www.culvergrads.com/59/alumni_photos/hutchison_joseph_1.jpg>.
• Parts of the Ear. N.d. Web. 22 Apr. 2014. <http://www.md-health.com/images/10402176/image001.jpg>.
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