Roberto Dabbene Petrels and Albatrosses of the South Atlantic https://doi.org/10.56178/eh.v3i1.106 PDF (Spanish) 1-33
Ch. Chubb Descriptions of two new birds from the N. W. Argentina https://doi.org/10.56178/eh.v3i1.107 PDF (Spanish) 34-36
Pedro Serié, C. H. Smyth Notes on the Birds of Santa Elena (E. Ríos) https://doi.org/10.56178/eh.v3i1.108 PDF (Spanish) 37-55
Carlos A. Marelli, Francisco A. Ubach Ornithological Pathology Observations https://doi.org/10.56178/eh.v3i1.110 PDF (Spanish) 60-65
Eugenio Giacomelli A Systematic Catalog of Beneficial and Harmful Birds in the Province of La Rioja https://doi.org/10.56178/eh.v3i1.111 PDF (Spanish) 66-84
Andrés S. Wilson Biological Notes on Some Birds of Santa Fe https://doi.org/10.56178/eh.v3i1.112 PDF (Spanish) 84-89
Alberto Castellanos Cómo cazan los cóndores, Vultur gryphus (Linnaeus) https://doi.org/10.56178/eh.v3i1.113 PDF (Spanish) 89-90
Dillman S. Bullock Sobre algunos nidos de aves chilenas https://doi.org/10.56178/eh.v3i1.114 PDF (Spanish) 90-94
E. C. Harper Albinism in the Zenaida Pigeon (Zenaida auriculata) and the Martineta (Rhynchotus rufescens) https://doi.org/10.56178/eh.v3i1.116 PDF (Spanish) 97-98
R. D. Biological Notes on Partridges in the Argentine Republic https://doi.org/10.56178/eh.v3i1.119 PDF (Spanish) 100-102
Francisco Basterreix Unusual Location of a Hornero Nest https://doi.org/10.56178/eh.v3i1.120 PDF (Spanish) 102-104
