Patrick Pollak

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Biologische Studien. Zweites Heft : Studien zur Gastraea-Theorie.

TOGETHER WITH : Ursprung und Entwickelung der thierischen Gewebe. Ein histogenetischer Beitrag zur Gastraea-Theorie.

pp. VII, (i), 270. 14 plates (7 coloured); (iv), 71, (i). In contemporary binder's cloth with the front printed paper covers of each work bound in, the paper browning at the edges, embossed stamp of WALTER LANDAUER, a very good copy, from the library of RICHARD FREEMAN, but without signature.

*SEE GARRISON-MORTON #120 for the 1874 first publication of his Gastraea Theory - 'Haeckel's gastraea theory, which considers the two-layered gastrula as the ancestral form of multicellular animals.'

Hermann Dufft/Gustav Fischer. Jena.

Date Published: 1877-1884. 2 volumes in 1.

Stock No. 62692

Price: 400.00