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Credit
Bidrag till stenkrossningens statistik : och till bestämmandet af denna metods praktiska värde : ur egen 16-årig (1840-1855) erfarenhet / af Ol. August Swalin. Public Domain Mark. Source: Wellcome Collection.
Provider
This material has been provided by The Royal College of Surgeons of England. The original may be consulted at The Royal College of Surgeons of England.