Books by J. C. O'Connor:
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O'Connor, J. C. (John Charles), 1853-1928, ed.: Esperanto (The Universal Language): The Student's Complete Text Book (New York et al.: F. H. Revell Co., c1903), contrib. by L. L. Zamenhof- O'Connor, J. C. (John Charles), 1853-1928, ed.: Esperanto Handy Pocket Vocabulary: English-Esperanto and Esperanto-English (New York et al.: F. H. Revell Co., c1903)
- O'Connor, J. C. (John Charles), 1853-1928, trans.: La Serĉado por la Ora Ŝaflano (Esperanto translation of "The Golden Fleece"; London: W. T. Stead's Pub. House, 1906), by Nathaniel Hawthorne, also trans. by C. F. Hayes, illust. by Brinsley Le Fanu (page images in Austria)
- O'Connor, J. C. (John Charles), 1853-1928, trans.: La Serĉado por la Ora Ŝaflano (Esperanto translation of "The Golden Fleece"; London: W. T. Stead's Pub. House, 1908), by Nathaniel Hawthorne, also trans. by C. F. Hayes, illust. by Brinsley Le Fanu (page images at HathiTrust; US access only)
Additional books by J. C. O'Connor in the extended shelves:
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O'Connor, J. C. (John Charles), 1853-1928: English-Esperanto dictionary ("Reviews of reviews" office, 1907), also by C. F. Hayes (page images at HathiTrust; US access only)- O'Connor, J. C. (John Charles), 1853-1928: English-Esperanto dictionary (London,"Review of Reviews" Office, 1904), also by C. F. Hayes (page images at HathiTrust)
- O'Connor, J. C. (John Charles), 1853-1928: English-Esperanto Dictionary (in English and Esperanto), also by C. F. Hayes (Gutenberg ebook)
- O'Connor, J. C. (John Charles), 1853-1928: Esperanto (The universal language) : the student's complete text book, containing full grammar, exercises, conversations, commercial letters, and two vocabularies (Fleming H. Revell Company, 1907), also by L. L. Zamenhof (page images at HathiTrust)
- O'Connor, J. C. (John Charles), 1853-1928: Esperanto handy pocket vocabulary; English-Esperanto and Esperanto-English. (Fleming H. Revell comapny, 1903) (page images at HathiTrust; US access only)
- O'Connor, J. C. (John Charles), 1853-1928: Esperanto : the student's complete text book : containing full grammar, exercises, conversations, commercial letters, and two vocabularies (Fleming H. Revell Company, 1905), also by L. L. Zamenhof (page images at HathiTrust; US access only)
- O'Connor, J. C. (John Charles), 1853-1928: Letters that bring business : being practical business letters trnslated into Esperanto, with key (Guilbert Pitman, 1907), also by P. D. Hugon (page images at HathiTrust)
- O'Connor, J. C. (John Charles), 1853-1928: Lettres commerciales pratiques en Esperanto. (Hachette kaj ko, etc., etc., 1908) (page images at HathiTrust)
- O'Connor, J. C. (John Charles), 1853-1928: Praktikaj komercaj leteroj. Practical business letters in Esperanto; being "Letters that bring business," translated into the Auxiliary International Language. (C. Neumann, 1908), also by P. D. Hugon (page images at HathiTrust)
- O'Connor, J. C. (John Charles), 1853-1928: A primer of Esperanto, the auxiliary language; a second language for all nations. (British Esperanto association, inc., 1907) (page images at HathiTrust)
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