. Monographs of the Diptera of North America [microform] / prepared for the Smithsonian Institution by R. Osten Sacken. Diptera; Insects; Diptères; Insectes. UF1 %^ ^> M. IMAGE EVALUATION TEST TARGET (MT-3) ..... ^^ ^° ^ ///// •> v^w :/- fe ^ ^ <^ If i;£ III 6" 18 M. IIIII16 m . 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 Osten-Sacken, C. R. (Carl Robert), 1828-1906. Washington : The Inst


. Monographs of the Diptera of North America [microform] / prepared for the Smithsonian Institution by R. Osten Sacken. Diptera; Insects; Diptères; Insectes. UF1 %^ ^> M. IMAGE EVALUATION TEST TARGET (MT-3) ..... ^^ ^° ^ ///// •> v^w :/- fe ^ ^ <^ If i;£ III 6" 18 M. IIIII16 m . 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 Osten-Sacken, C. R. (Carl Robert), 1828-1906. Washington : The Institution


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Keywords: ., bookcentury1800, bookdecade1860, booksubjectd, booksubjectinsects