Nestler 23R

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Nestler No. 23R

  • Type: Closed Body Rietz
  • Size: 11 / 10 Inches = 27 / 25 cm
  • Material: Mahogany and celluloid
  • Scales:
    • Front: inch / K A [ B CI C ] D L | 1:25
    • Back: [ S ST T ]
  • HvH: best match 1828
Obverse
Obverse
Reverse
Reverse

Inch and 1:25 scales on the outside, but a continuation of a nonexistent centimeter scale in the well. Cursor missing.

Front scales are not labelled. The ST scale is marked "S&T". The rear has some physical constants and materials properties in English. In black paperboard case.

See also the Model 23RF. The HvH lists 30 variations on the Nestler 23 and this is none of them.

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