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This entire collection has been acquired by William F. Austin, Chairman of Starkey Laboratories for inclusion in his HQ Museum of Antique Hearing Devices, Eden Prairie, MN.
![Kircherellipsis]_edited.jpg](https://static.wixstatic.com/media/809744_31aca2dab12c40b4aa1208458fb5564e~mv2.jpg/v1/fill/w_302,h_134,al_c,q_80,usm_0.66_1.00_0.01,enc_auto/Kircherellipsis%5D_edited.jpg)
Click to begin video. Keep mouse arrow within the framed area to hear soundtrack
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