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Dissertatio. De emolumentis, et optima methodo insitionis variolarum / Accedunt, ejusdem epistola ad D. van Gesscher, de emolumentis sectionis synchondroseos, ossium publis in partu difficili cet ... nunc primum Latine reddita. Nec non animadversiones criticae in illustrissimi G.L.B. van Swieten Commentaria de variolis. Public Domain Mark. Source: Wellcome Collection.