Old head callipers used to measure a newborns head

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Size: 5684px × 3786px
Location: Euston road, London, UK
Photo credit: © John Bingham / Alamy / Afripics
License: Royalty Free
Model Released: No

Keywords: calipers, callipers, eugenics, head, instrument, measure, measurement, measuring, medical, medicine, phrenology, ruler, scientific, wood, wooden