Slide Rules

Nestler 23 R

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sten gun
pages with both words
"sten gun"
the words together, as a phrase
sten OR sterling
either one (| works too)
sten -replica
leave out pages that mention “replica”

Without quotes, the last word also matches longer words that start with it (sten finds Stenophylla), and close word forms count (rifle finds rifles). Tick Exact words to match whole words only.

Whole deep dives are listed first, then the pages inside them.

    Volumes

    1. Vol 1 Nestler 23 R — Volume 1 — The Model Albert Nestler of Lahr, the Rietz system, the 'R' that added a reciprocal scale, and the Einstein story
    2. Vol 2 Nestler 23 R — Volume 2 — Anatomy and the Full Scale Set Seven scales on the face, three on the back of the slide, rulers on the edges, and a mahogany stock with steel springs
    3. Vol 3 Nestler 23 R — Volume 3 — Using It, and Caring for It Rietz methods worked on the 23 R, and how to keep celluloid on mahogany from shrinking, cracking and losing its engraving