V. H. Hagopian
From Infogalactic: the planetary knowledge core
V. Hovhannes Hagopian was a professor of Ottoman Turkish and Persian in Anatolia College in Merzifon. He was the author of "Ottoman-Turkish Conversation-Grammar", published in London in 1907.
References
Ottoman-Turkish conversation-grammar; a practical method of learning the Ottoman-Turkish language (1907) at the Internet Archive
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