Url https://edisondigital.rutgers.edu/document/X0980J Resource class dctype:Text Title [X0980J] Reminiscence, William Joseph Hammer, Undated Creator Hammer, William Joseph Subject Expositions, demonstrations, lectures Aviation Telegraph Publisher Thomas A. Edison Papers, School of Arts and Sciences, Rutgers University Type Reminiscence Identifier X0980J Relation Exhibition. London Electric (1882) Society of Arts (London) Phillips Bros Hopkinson, John Batchelor, Charles Clark, Josiah Latimer Thompson, Silvanus Phillips Maxim, Hiram Stevens Maxim, Hudson Edward VII (Prince of Wales and King of England) Edison, Thomas Alva Preece, William Henry Rights NMAH Archives Center Is Part Of X0980-F Uri https://edisondigital.rutgers.edu/document/X0980J https://edisondigital.rutgers.edu/document/X0980J --