</noinclude>[[File:190x-HeintzeBlanckertz-Nibs.jpg|thumb|upright|An advertisement of nibs <noinclude>from the company</noinclude><includeonly>of [[Heintze & Blanckertz]]</includeonly>]] | </noinclude>[[File:190x-HeintzeBlanckertz-Nibs.jpg|thumb|upright|An advertisement of nibs <noinclude>from the company</noinclude><includeonly>of [[Heintze & Blanckertz]]</includeonly>]] |