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h, D. J

H. Apolinar María

H. Nafady, Mohamed

H. Pacheco, Eduardo

H. Van Schoor, Germaine

Haas, Federico.

Haas, Friedrich

Haeckel, Ernst Heinrich Philipp August.

Hale, Edward Everett

Halevy, Ludovic

Hamal-Nandrin, J

Hampen, Johann Heinrich

Hamy, E. T. (Ernest Théodore)

Hamza al-Isfahani

Hancock, Joseph L.

Handlirsch, Anton.

Handlisng, Martha.

Handschin, Eduard.

Hanfstaengl, Erwin

Hanus, Florian.

Haroun Tabraue, J. A.

Harrison, J. W. H.

Hart, Francis Rusell

Hartert, Ernst.

Hartzenbusch, Juan Eugenio

Hasselquist, Fredrik

Hassenfratz, Jean Henri

Hatch, Melville H.

Hauptmann, Gerhart

Hauser

Hauser, Gustav.

Hayek, Gustave de

Hayyim b. Yosef Vital

Hazañas y La Rúa, Joaquín

Hebard, Morgan.

Hellín, Eladio

Hellman, Florence S.

Hellmann, Gustav

Helmholtz, Hermann von

Helsby, Thomas Columbus

Helwig, Edwin R.

Henao y Muñoz, Manuel

Hendricks, Sterling P.

Henri Guyon. Histoire Naturelle.

Henriques, Julio Augusto.

Henry, Augustine.

Henry, George Morrison.

Hepworth Dixón, M. VIlliam

Hepworth Dixón, M. Villiam

Her, Christiano

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