. Biologisches Zentralblatt. Biology. ^ s g ^ I ^* f^; ^ ^ cc r-j ': .. - " -^,50=^3^ = =h ^ o ^ .&- - ; I .^ ^ cp -â r^ i- CS rt 3 .;^ - ^ t; c X -; o . r "^ i: t:; o = ^ = = >i- i=^ --^^ G.^. =j g-g ^ 5 - :z r-i ^ " â r' â ^ a! â¢â r <^ 'Z^ â !- ^ n-, O o. 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 Rosenthal, I. (Isidor), 1836-1915. Leipzig [etc. ] VEB Georg Thieme [etc. ]

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Keywords: ., bookauthorro, bookcentury1900, bookdecade1910, booksubjectbiology