<	Thin Lead Drafting Leadholder Thumbnail Index	direct link http://www.leadholder.com/lh-thin-stdtlr-micrograph.html	^ top

Staedtler Mars-Micrograph

Staedtler, Germany

lead diameter(s) mechanism composition variations production date origin	0.5 mm, 0.7 mm, and 0.9 mm pushbutton auto advance clutch with fixed sleeve plastic barrel, metal mechanism none 1970s Germany

<	Thin Lead Drafting Leadholder Thumbnail Index	direct link http://www.leadholder.com/lh-thin-stdtlr-micrograph.html	^ top

	0.3 and 0.5 variants courtesy Pedro Figueiras

Staedtler Mars Micrograph F 77013, 5, 7, 9

Staedtler, Germany

lead diameter(s) mechanism composition variations production date origin	0.3 mm, 0.5 mm, 0.7 mm, and 0.9 mm pushbutton auto advance clutch with fixed sleeve plastic barrel, metal grip and mechanism none (1978) to c1990 Germany
special features	lead degree indicator integrated with pocket clip
see also	Staedtler Mars catalog, 1985, p19 Staedtler Katalog 1987-88, p 15

 

<	Thin Lead Drafting Leadholder Thumbnail Index	direct link http://www.leadholder.com/lh-thin-stdtlr-micrograph.html	^ top

Staedtler Mars Micrograph HS 77103, 5, 7, 9

Staedtler, Germany

lead diameter(s) mechanism composition variations production date origin	0.3 mm, 0.5 mm, 0.7 mm, and 0.9 mm pushbutton auto advance clutch plastic barrel, metal grip and mechanism with "half sliding" sleeve none (1978) Japan
special features	lead degree indicator integrated with pocket clip

<	Thin Lead Drafting Leadholder Thumbnail Index	direct link http://www.leadholder.com/lh-thin-stdtlr-micrograph.html	^ top

Staedtler Mars Micrograph HS 77113, 5, 7, 9

Staedtler, Germany

lead diameter(s) mechanism composition variations production date origin	0.3 mm, 0.5 mm, 0.7 mm, and 0.9 mm pushbutton auto advance clutch plastic barrel, metal grip and mechanism with "half sliding" sleeve none (1978) to c1990 Germany
special features	lead degree indicator integrated with pocket clip
see also	Staedtler-Mars 1978 dealer calendar Staedtler Mars catalog, 1985, p19