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Henry Savile, Wittich, Copernicus, and the Tychonic World-System

Mixed Needs Review evidence packet

Topic: Henry Savile, Wittich, Copernicus, and the Tychonic World-System

Overview

Robert Goulding's 1995 article is a key scholarly control for the scientific meaning of the Neville-Savile-Dudith travel evidence. It shows that Henry Savile's 1581 stay with Andreas Dudith at Breslau was not merely a generic humanist visit: it placed Savile in direct contact with Paul Wittich's high-level work on Copernican and geocentric astronomical models, material closely related to the later Tychonic system.

This matters for the Neville case because Dudith's 7 August 1581 letter to Henry Neville asks Neville to spur Savile on ancient mathematicians and Copernicus. Goulding supplies the technical background explaining why that request was substantive.

Feingold OCR Source Notes

The Desktop Feingold folder has been organized and OCRed here: SOURCE NOTES. A chapter-by-chapter digest is here: FEINGOLD BOOK SUMMARY 2026 06 21. The OCR confirms that Feingold is a useful secondary control for this packet: he discusses Henry Savile's lecture notebooks, Savile's Almagest/Copernicus framing, the later Savilian professorships, and the index route to Neville, Savile, and Wittich.

Use Feingold alongside Goulding. Feingold is broader university-history context and independently reinforces the Dudith/Neville/Wittich/Copernicus route; Goulding remains the tighter control for Wittich, Breslau, and MS Savile 108.

1. Verified Sourced Facts

1A. Structured Quoted Source Passages

1. MS Savile 108 Is the Manuscript Target for the Copernicus Draft

"MS Savile 108"

"Ad cap. Copernici"

Copernicus-Draft Content Control

"threefold motion of the earth"

"22 March 1581"

"annual orbit"

"daily rotation"

2. Dudith's Neville Letter Makes the Copernicus Request Directly Neville-Relevant

"press Savile harder"

3. Wittich Supplies the Technical Astronomy Context

"Wittich's hand"

"Dudith's house"

3a. Wittich Hand and Discussion Setting

"written by Wittich"

"discussions between the two astronomers"

4. Goulding's Own Guardrail Keeps the Claim Proportional

"unusual in England"

4a. Expertise Guardrail

"not show him"

"in his own right"

"at least as comfortable as Wittich"

2. Ken Feinstein Twitter and Blog Information

3. Quoted Source Text

Savile's Copernicus Draft

Bodleian Library MS Savile 108, fols 75v-6r:
"Ad cap. Copernici de triplici motu telluris"

Working note: Goulding identifies this as Savile's draft on Copernicus's chapter concerning the threefold motion of the earth and says Savile dated it 22 March 1581.

Dudith to Neville Context

"press Savile harder to write something for me on the difficult passages
in the ancient mathematicians and on Copernicus"

Working note: Goulding paraphrases/translates the Dudith-to-Neville passage that is now controlled more fully by the 2019 Dudith edition and the dedicated Dudith-to-Neville packet.

4. Citations

5. Notes on Access

Additional Fact-Source Notes