Cite
HARVARD Citation
Unwin, P. (2019). 'An Extremely Useful Invention': Edison's electric pen and the unravelling of old and new media. Convergence. pp. 607-626. [Online].
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Unwin, P. (2019). 'An Extremely Useful Invention': Edison's electric pen and the unravelling of old and new media. Convergence. pp. 607-626. [Online].