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William Jaggard

Mixed Ready source map packet

Topic: William Jaggard

2026-07-09 Source-Map Completion

This packet is now ready as a publication-world source map. The status does not mean the W. Iaggard personal-printer question or a direct Neville/First Folio connection has been solved. It means the documents are now separated into their correct chronological and bibliographical lanes, the third tweet image has been identified, and the unresolved claim is stated as an unresolved shop/imprint problem rather than a fact.

The dated audit is PRINTED WITNESS BATCH SOURCE PASS 2026 07 09.

The third tweet image is not Astrologomania

The image 1385261139349495820-EzlvqVvVIAIjl8q.jpg has now been visually checked and textually matched. It is page 4 of George Carleton’s 1603 Heroici characteres dedicatory poem to Henry Neville—not a page of the 1624 Astrologomania. The visible text begins in the Ne te poeniteat ... portion and includes the line beginning Nobilitate animi ..., whose damaged/corrected word is already marked uncertain in the dedicated transcription.

This identification matters because the tweet media had visually collapsed two separate Carleton books. The controlled sequence is:

  1. 1603: Heroici characteres, printed at Oxford by Joseph Barnes, directly addressed to Henry Neville.
  2. 1604: John Chamber’s will names Carleton of Mayfield’s The arraignement of Astrologie and directs joint printing with Chamber’s own work.
  3. 18 July 1623: the Stationers’ Register date recorded by Folger/ESTC for Astrologomania.
  4. 1624: Astrologomania appears with Printed by W. Iaggard, for W. Turner of Oxford on the title page.
  5. 1623–24: William Jaggard’s death and Isaac’s continuation of the shop make the personal printer behind the inherited W. Iaggard imprint uncertain.

Bibliographical control for the inherited imprint

The current Folger catalogue record for STC 4630 explicitly records both Entered 18 July 1623 and The printing was possibly finished by Isaac Jaggard. The catalogue’s note does not explain the press-evidence analysis behind that conclusion, so tracing the underlying STC/ESTC bibliography remains a worthwhile follow-up. It nevertheless confirms that the caution is an established bibliographical one, not a project invention.

Book-safe conclusion

The 1624 Astrologomania bears the imprint Printed by W. Iaggard, for W. Turner of Oxford, while Folger/ESTC notes that Isaac Jaggard may have finished the printing. Because William Jaggard died around the First Folio’s completion and Isaac continued the shop, the evidence establishes a Jaggard-shop imprint, not necessarily William’s personal labor. The shared shop history makes Astrologomania a publication-world adjacency to the First Folio, but no direct document links the two projects.

The source map can therefore be used confidently for chronology, imprint wording, and research routing. It cannot be used to state that William Jaggard personally printed the book, that Chamber’s 1604 Arraignement is textually identical to the 1624 book, or that the First Folio was coordinated through this Carleton project.

Source-Control Summary

2026-07-11 addition: John Jaggard is a separate brother and a new Billingbear book route

The 1594 English translation of Giacomo di Grassi was published for John Jaggard at the Hand and Star near Temple Bar, not for William Jaggard. The EarlyPrint header for TCP A02044 identifies I. I[aggard] as John and conjectures G. Shaw as printer. The Stationers' Register index identifies John and William as brother stationers. Their publications must not be merged.

The correction produces a substantial separate research route. John Jaggard published:

Billingbear/Audley End preserves the Italian Grassi, Italian Tasso, Italian Botero volumes, and the exact 1602 Carew/John-Jaggard edition. This is a John-Jaggard bookselling and translation cluster; it is not evidence that William personally printed these books or that they formed a First Folio project. See grassi 1570 billingbear fencing shakespeare and jaggard.

Quoted Source Passages

1. Astrologomania Bears the W. Iaggard / W. Turner Imprint

"Printed by W. Iaggard, for W. Turner of Oxford"

2. The Bibliographical Header Preserves the Isaac Jaggard Caution

"The printing was possibly finished by Isaac Jaggard."

3. The Title Claims Earlier Composition

"Written neere vpon twenty yeares ago, by G.C."

4. The Header Identifies the Initials

"G.C. = George Carleton; T.V. = Thomas Vicars."

5. Vicars Presents the Book as Solicited Into Print

"this Discourse hath gotten Feete to walke abroad in the Light"

Overview

This packet controls the Jaggard-facing lead created by the 1603 George Carleton dedication to Henry Neville and the 1624 Carleton / Chamber / Vicars Astrologomania publication. The safe current claim is narrow: the 1624 title page says Printed by W. Iaggard, for W. Turner of Oxford; the First Folio production history also runs through the Jaggard printing shop. That is a publication-world adjacency and research lead, not evidence by itself that Astrologomania was related to First Folio production.

Source-control position: this packet has been promoted from a tweet-level lead to a source-map packet. The inherited wording "William Jaggard printed a book by Carleton" is now treated cautiously because the checked title-page fact is W. Iaggard, and William Jaggard died around the First Folio's completion while Isaac Jaggard took over the shop.

Worker A check, 2026-05-30: rechecked EarlyPrint A17971 metadata and FTS. The header gives the imprint as Printed by W. Iaggard, for W. Turner of Oxford, identifies G.C. = George Carleton and T.V. = Thomas Vicars, and includes the note that the printing was possibly finished by Isaac Jaggard. That note strengthens the caution against turning W. Iaggard into a personal-action claim about William Jaggard. A new BRO sweep found no Jaggard, Iaggard, Astrologomania, W. Turner, Thomas Vicars, Joseph Barnes, or Heroici hits.

1. Verified Sourced Facts

A. 1603 Carleton / Neville Book

"HEROICI CHARACTERES. / AD / ILLVSTRISSI- / MVM EQVITEM, / Henricum Nevillum. / Avtore, / Georgio Carletono. / OXONIAE, / Excudebat Iosephus Barnesius. 1603."

B. 1624 Astrologomania Imprint

"London, Printed by W. Iaggard, for W. Turner of Oxford. 1624."

C. John Chamber Will Connection

"Mr George" / "Carleton of Maighfeild"

"The arraignement of Astrologie"

"that that booke be printed together w{i}th myne of the same argument"

"the aforesaid Mr Carleton"

"ffower poundes"

"forgyven him"

D. First Folio Production Control

E. BRO Transcription Sweep

2. Ken Feinstein Twitter and Blog Information

“This book was dedicated to Henry Neville by his close friend George Carleton. Printed in 1603 by Joseph Barnes at Oxford.”

“Later, Carleton married Henry Neville's widow Anne Killigrew Neville.”

“21 years later in 1624 William Jaggard printed a book by Carleton for the Oxford printer of the time William Turner.”

Current evidence note: the checked evidence is the W. Iaggard imprint, with EarlyPrint warning that Isaac Jaggard may have finished the printing. Use Jaggard-shop adjacency language.

“John Chamber mentioned this book in his will asking it to be published. Took 20 years but it finally happened.”

“the publication of the First Folio in 1623 may be related to this book.”

Source-Control Treatment

3. Demoted or Controlled Claims

4. Citations

5. Notes on Access

6. image witnesses

Image 1
Image 1
Image 2
Image 2
Image 3
Image 3
Astrologomania title page
Astrologomania title page

7. Fact-Source Notes

8. Page-Image Stability Notes