A treatise on the progress and shedding of the human teeth, to their completion in a permanent state : on the most prevalent causes of their irregularity and decay; and on the means most appropriate to their preservation ... / by R. Maclean.

Licence: Public Domain Mark

Credit: A treatise on the progress and shedding of the human teeth, to their completion in a permanent state : on the most prevalent causes of their irregularity and decay; and on the means most appropriate to their preservation ... / by R. Maclean. Source: Wellcome Collection.