![](http://www.alamy.com/thumbs/6/C6FCB472-D3DB-4017-8FDB-CC1974651844/HFM834.jpg)
Image taken from page 318 of 'The Metallurgy of Lead and Silver. Part I. Lead. (Part II. Silver.)' Image taken from page 318 of 'The Metallurgy of Lead
Size: 1879px × 1330px
Photo credit: © Classic Collection 2 / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: &, ancient, antique, blackletter, bldigital, book, books, borders, bygone, calligraphic, calligraphy, collins, cover, date:1899, draw, drawing, font, francis., henry, historic, history, illustration, image, letter, lettering, manuscript, map, medium, ornate, page, page:318, pages, public_domain, pubplace:london, scan, sherlocknet:category=diagrams, sherlocknet:tag=, sherlocknet:tag=foot, sherlocknet:tag=geology, sherlocknet:tag=high, sherlocknet:tag=history, sherlocknet:tag=hole, sherlocknet:tag=main, sherlocknet:tag=object, sherlocknet:tag=open, sherlocknet:tag=ordinary, sherlocknet:tag=portion, sherlocknet:tag=side, sherlocknet:tag=sulphur, sherlocknet:tag=wall, sherlocknet:tag=wood, sherlocknet:tag=work, sketch, sysnum:000747908, vintage, vol:02