Riefler Mechanical Dotted Line Pen (0613)

Index: 0613


Year: Around 1903 ?


Maker: Riefler ?


Dimensions: 10 x 7 x 3 cm (box)

Info

Dotted line pen with six different wheels stamped with the numbers 1 to 6. Other then most dotted line pens, this drawing instrument rides on 2 wheels and has a compass like handle. The instrument is made of so called "german-silver". This is the base version, not the improved version.

In german called a "Punktierinstrument".

Inscriptions on box:

C. RIEFLER
Robert Drosten Bruxelles

Inscriptions on instrument:

RIEFLER D.R.G.M.

References/Links/More Info

Uni-Muenchen - Scientific Instruments - Page 116

Archive.org - F. Weber Co. Catalogue 1923 - Page 213

Images

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Divider Compass with Fine Adjust Johnson (1175)

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Sonderrechenstab SR 701 M (0610)