Pricing Guide Pricing Guide - Guide of sold lots


Sold on 10/12/2023

Regla de cálculo Graphoplex 690 a Neperlog con instrucciones originales y funda de cuero.

38,17 €

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Lot information

Sale modality: Auction

Condition of the lot: Good (just a few signs of use)

Section: Antique slide rules


Description

Clase: Reglas de cálculo

Elemento: Regla de cálculo lineal log log

Marca - Autor: Graphoplex

País: Francia

Modelo - Título: 690 a Neperlog

Descripción: Medidas: 33,8 x 56 mm x 12 mm.

Material: Plástico.

Lineal 26. 26 escalas.

Escalas anverso: LL01, LL02, LL03, DF [ CF, CIF, K, CI C ] D, LL3, LL2, LL1

Escalas reverso: LL00, L, T&rt;45°, A [ B, T<45° Cot, SRT, S Cos, C, D, P, DI, LL0

Información: Web Photocalcul.

Datación: c. 1964

Documentación: Instrucciones en francés. Tira complementaria con "tipos de correspondencias".

Complementos: Estuche de piel marrón . En el interior de su solapa, nombre de un propietario previo.

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