The dictionary forms part of the second volume of Thomas, Northcote W. - Anthropological Reports on the Edo-speaking Peoples of Nigeria (1910). This work can be downloaded from archive.org. The dictionary pages can be downloaded here.
The digitized version has been arbitrarily cut into 9 equal pieces to reduce loading time. Not all browsers will display the UTF-8 characters correctly (cfr. remarks for Melzian's dictionary). The original is retained in the digitized version for verification purposes. Other formats will be added later.A - Egisugu