Chemin de fer interocéanique de Honduras. Rapport

Notes sur les états de Honduras et de San-Salvador: dans l'Amérique centrale ...

Quelques remarques sur la géographie et les monuments du Pérou

Perú, exploración e incidentes de viaje en la tierra de los incas

Honduras: Descriptive, Historical, and Statistical

Waikna; Or, Adventures on the Mosquito Shore

Peru. Incidents of Travel and Exploration in the Land of the Incas

Tropical Fibres: Their Production and Economic Extraction

Adventures on the Mosquito Shore

Der centralamerikanische Staat Nicaragua in Bezug auf sein Volk, seine Natur und seine Denkmäler: nebst einer ausführlichen Abhandlung über den projectirten interoceanischen Kanal

Notes on Central America: Particularly the States of Honduras and San Salvador: Their Geography, Topography, Climate, Population, Resources, Productions, Etc., Etc., and the Proposed Honduras Inter-oceanic Railway

Observations on the Aboriginal Monuments of the Mississippi Valley: The Character of the Ancient Earth-works, and the Structure, Contents, and Purposes of the Mounds; with Notices of the Minor Remains of Ancient Art

Nicaragua: Its People, Scenery, Monuments, Resources, Condition, and Proposed Canal

Apuntamientos sobre Centro-América ...

Peru: Incidents of Travel and Exploration in the Land of the Incas

Lecture on the Condition and True Interests of the Laboring Class of America

The States of Central America: Their Geography, Topography, Climate, Population, Resources, Productions, Commerce, Political Organization, Aborigines, Etc., Etc. ...

Travels in Central America, Particularly in Nicaragua: With a Description of Its Aboriginal Monuments, Scenery and People, Their Languages, Institutions, Religion, &c, Volume 1

Notes on Central America; particularly the states of Honduras and San Salvador ... and the proposed Honduras interoceanic railway: Volume 35

Monograph of Authors who Have Written on the Languages of Central America: And Collected Vocabularies Or Composed Works in the Native Dialects of that Country