BOOK VI … different kinds , 1 and lastly of the maladies of miners . And while all these matters are being described accurately , many methods of work will be explained . There are certain iron tools which the miners designate by names of their own , and besides these , there are wedges , iron blocks , iron…
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![An illustration from Georgii Agricolae De re metallica : libri XII. Quibus officia, instrumenta, machinae, ac omnia deni[que] ad metallicam spectantia, non modo luculentissimè describuntur, sed & per effigies, suis locis infertas, adiunctis latinis, germanicis [que] appellationibus ita ob oculos ponuntur, ut clarius tradi non possint. ; Eiusdem De animantibus subterraneis liber, (1556)](https://img.insideoutlibrary.com/img/200/ia-gri_000033125008455038-122-71.webp)
