Currently Available Books
Wndsn offers comprehensive education and instruction for all measurement and exploration instruments, custom-tailored to various audiences. The current print editions are available via Amazon and other booksellers of your choice.
The Comprehensive GQT6 Grimoire Quadrantis Telemetrum (2026)
- Wndsn Quadrant Telemeters: Graphical Telemetry Computers: Low Tech Distance & Altitude Nomographs: Instruments for the Mastery of Time and Space
(Full English edition) - Wndsn Quadrant-Telemeter: Graphische Telemetriecomputer: Instrumente für die Beherrschung von Zeit und Raum
(Full German edition)
Excerpts from GQT6 (2026)
Kindle [Print Replica]
- Abridged Wndsn Quadrant Telemeters: Official Time & Space Manual
Abridged English edition, user manual. - Gekürztes Wndsn Quadrant-Telemeter: Offiz. Handbuch
Abridged German edition, user manual.
Science
- Description and Explanation of the Sine Quadrant
Excerpt from GQT5, contains the astronomy part and the material on the Sine Quadrant. (English edition) - Beschreibung und Verwendung des Sinusquadranten
Excerpt from GQT5, contains the astronomy part and the material on the Sine Quadrant. (German edition) - Research on the Kamal: The Knot-spacing Algorithms used, and a Theory about the Precision Trick (Wndsn Research Dispatch)
Research notes on the Kamal, the instrument that is one of the bases of the Telemeter.
Kindle [Print Replica]
- Description and Explanation of the Sine Quadrant
Excerpt from GQT5, contains the astronomy part and the material on the Sine Quadrant. (English edition) - Beschreibung und Verwendung des Sinusquadranten
Excerpt from GQT5, contains the astronomy part and the material on the Sine Quadrant. (German edition)