Scientific Instruments > Calculating

1950 Reitz Slide Rule by Albert Nestler No. 20/1, Germany

Item#: SCI429

SOLD

 

An Albert Nestler Rietz slide rule no. 20/1 with mahogany body, plastic scales and aluminum framed glass cursor with one hairline (the glass is cracked). The cursor frame is marked Albert Nestler AG Lahr i/B. A 25 cm (10 inch) rule with scales: K, A [B, C] D, L, S, S&T, T (on the slide) K,A on top, D, L at bottom. Below the slide, the following is imprinted: System Rietz No20 Albert Nestler A-G Lahr i/B D.R.G.M D.R. Patent. Vemessungswesen Kassel. The case is a black two-part pasteboard inscribed, Albert Nestler AG D.R. Patent Rietz no. 20/1. On the back it says: Versandhaus fur Vermessungswesen GmbH Kassel.