Inventio Fortunata. Arctic Exploration. with an Account of Nicholas of Lynn. Read Before the American Geographical Society May 15th, 1880. Reprinted from the Bulletin of the Society
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Whither Goest Thou?
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Rambles In Mount Desert
With Sketches Of Travel On The New England Coast, From Isles Of Shoals To Grand Menan »

Verrazano the Explorer: being a vindication of his letter and voyage, with an examination of the map of Hieronimo da Verrazano. And a dissertation upon the globe of Vlpius. To which is prefixed a bibliography of the subject.
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Verrazano The Explorer; Being A Vindication Of His Letter And Voyage, With An Examination Of The Map Of Hieronimo Da Verrazano. And A
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Pre-Columbian Discovery of America
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The Northmen In Maine
A Critical Examination Of Views Expressed In Connection With The Subject By Dr. J.H. Kohl... To Which Are Added Criticisms On Other Portions Of The Work, And... »

The Northmen In Maine: A Critical Examination Of Views Expressed In Connection With The Subject (1870)
A Critical Examination of Views Expressed in Connection with the Subject (1870) »

The Pre-Columbian Discovery Of America, By The Northmen
With Translations from the Icelandic Sagas »

Rambles In Mount Desert
With Sketches Of Travel On The New England Coast, From Isles Of Shoals To Grand Menan (1871) »