Thomas Edison Authentic Signed 8.5×11 Letter w/ Handwritten Notes BAS #AB14576

Introduction

This Autographed w/ Handwritten Notes 8.5×11 Letter has been Personally Signed by Thomas Edison. This item is 100% Authentic to include a Certificate of Authenticity (COA) / hologram by Beckett Authentication Services. The authenticity can be verified on Beckett Authentication Services website.

Notes read in part: “Charles”: “TAE, Yes–these are the ones, but there are several pieces,” written vertically in left margin, in pencil. “I bought the models in Germany. They represent the internal ear & helped in phon[ogra]gh expe[rime]nts, [phrase crossed out]. There are only two or 3 pieces, made of wax. They were kept in case on 2nd floor at Library. Are these the ones you mean?”