![](http://www.alamy.com/thumbs/6/DDC50DC6-D969-4498-8D92-4F8FB497151A/HFHX3B.jpg)
Image taken from page 187 of 'Practical Notes on the Cyanide Process ... Second edition' Image taken from page 187 of 'Practical Notes on the
Size: 1326px × 1884px
Photo credit: © Classic Collection 2 / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: &, ancient, antique, blackletter, bldigital, book, books, borders, bosqui, bygone, calligraphic, calligraphy, cover, date:1899, draw, drawing, font, francis, historic, history, illustration, image, lawrence., letter, lettering, manuscript, map, medium, ornate, page, page:187, pages, public_domain, pubplace:, scan, sherlocknet:category=diagrams, sherlocknet:tag=, sherlocknet:tag=architect, sherlocknet:tag=avail, sherlocknet:tag=erst, sherlocknet:tag=gang, sherlocknet:tag=hour, sherlocknet:tag=kennan, sherlocknet:tag=mechanic, sherlocknet:tag=metal, sherlocknet:tag=practice, sherlocknet:tag=process, sherlocknet:tag=rich, sherlocknet:tag=rime, sherlocknet:tag=side, sherlocknet:tag=theiler, sherlocknet:tag=work, sketch, sysnum:000422618, vintage, vol:0, york