VINTAGE MILBEN PREPARED SLIDES: HONEY BEE BUTTERFLY PARTS YOUNG SCIENTISTS/KIDS

Description

MILBEN  NO. 05  - 12 SCIENTIFICALLY PREPARED SLIDES OF ASSORTED HONEYBEE AND BUTTERFLY PARTS
FOR YOUNG SCIENTISTS /  KIDS.
GUESSING THIS FROM THE 1960's/70's
AS SHOWN ,  VINTAGE FACTORY SEALED EXAMPLE HERE.....
SEE PHOTOS
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