Public Domain Mark
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Credit
The house-fly at the bar, indictment, guilty or not guilty? : Evidence: in the matter of the people against the common house fly. April, 1909, the Merchants' Association of New York. Public Domain Mark. Source: Wellcome Collection.
Provider
This material has been provided by the Augustus C. Long Health Sciences Library at Columbia University and Columbia University Libraries/Information Services, through the Medical Heritage Library. The original may be consulted at the the Augustus C. Long Health Sciences Library at Columbia University and Columbia University.