Slide Rules网址目录

Todd Tolhurst

Recreation Antiques Medical and Scientific Slide Rules 网站

Giovanni Breda's Slide Rule Collection

Recreation Antiques Medical and Scientific Slide Rules 网站

Rechenschieber.org – Seite der deutschsprachigen Rechenschieber-Sammler

Recreation Antiques Medical and Scientific Slide Rules 网站

Eric's Slide Rule Site

Recreation Antiques Medical and Scientific Slide Rules 网站

Recreation Antiques Medical and Scientific Slide Rules 网站

Oughtred Society home page

Recreation Antiques Medical and Scientific Slide Rules 网站

Rechenschieber.org – Seite der deutschsprachigen Rechenschieber-Sammler

Recreation Antiques Medical and Scientific Slide Rules 网站

Michael Gährken - Photographie - Photography

Recreation Antiques Medical and Scientific Slide Rules 网站

Chris Gillings' Ancient Web Site

Recreation Antiques Medical and Scientific Slide Rules 网站

American Artifacts

Science Math Education Slide Rules 网站

Sphere Research Corporation

Science Math Education Slide Rules 网站

The Calclabs, Texas A&M University

Science Math Education Slide Rules 网站