. Boletn de la Real Sociedad Espaola de Historia Natural. Real Sociedad Espaola de Historia Natural; Natural history; Natural history -- Spain. Fig. 1 "—Porción de un corte longitudinal de un vaso anilla- do de Hordeuin mugare visto sin teñir o teñido por un méto- do corriente. A, membrana pri- maria; B, membrana secunda- ria; P, Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Real Sociedad Espaola de Historia

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. Boletn de la Real Sociedad Espaola de Historia Natural. Real Sociedad Espaola de Historia Natural; Natural history; Natural history -- Spain. Fig. 1 "—Porción de un corte longitudinal de un vaso anilla- do de Hordeuin mugare visto sin teñir o teñido por un méto- do corriente. A, membrana pri- maria; B, membrana secunda- ria; P, Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Real Sociedad Espaola de Historia Natural; Museo Nacional de Ciencias Naturales (Spain). Madrid : Estab. tip. de Fortenet

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Keywords: ., bookcentury1900, bookdecade1900, booksubjectnaturalhistory, booky