The GDELT Project

Gemini For Museums: Using Gemini To Identify & Translate The Table Of Contents Pages Of The 1585 Jode Picture Bible

Kalev Leetaru

Earlier today we demonstrated how Gemini 3.1 could perfectly transcribe and translate into English the Latin text in the introductory preface and poem of Gerard de Jode's 1585 Thesaurus Sacrarum, arguably the world's first true copperplate "picture Bible." Does Gemini do as good of a job on the two table of contents? Let's ask Gemini to identify the book based only on the table of contents', explain the book's importance and then translate the two table of contents.

Below you can see the two table of contents from this 1585 edition. The Old Testament table lists 208 plates, making it a first state edition according to Peter van der Coelen's and Marjolein Leesberg's "Depicting the Bible and Mapping the World: Gerard de Jode and his Legacy."

Let's start with asking Gemini to determine which book and edition these came from, to test its knowledge:

tell me about these pages and the book they came from.
which edition of that book are they from?
if there were multiple versions/states of the book, tell me which these are from, if possible.

It correctly identifies that these are from the Jode and specifically the 1585 edition. It even catches the publisher note in the bottom right of Old Testament table of contents:

Based on the text, language, publisher information, and formatting, I can identify exactly what these pages are and the specific book they come from.

These pages are the engraved indices (tables of contents) for a massive, highly influential 16th-century "Picture Bible" published in Antwerp.

Here is the breakdown of the book and the specific edition these pages represent.

The Book: Thesaurus Sacrarum Historiarum

These pages come from the Thesaurus sacrarum historiarvm veteris [et noui] testamenti (Treasury of Sacred Histories of the Old [and New] Testament).

Gerard de Jode was a prominent cartographer, engraver, and print publisher in Antwerp during its golden age of printmaking. Rather than a traditional Bible with text and a few illustrations, the Thesaurus was an album consisting entirely of hundreds of full-page engravings depicting biblical scenes, meant to be "read" visually. De Jode commissioned top Flemish artists (like Marten de Vos and Crispin van den Broeck) to draw the designs, and master engravers (like the Wierix brothers and the Sadeler family) to cut the copper plates.

Analysis of Image 1: The New Testament Index

This page is the index for the second half of the book, the New Testament.

Analysis of Image 2: The Old Testament Index

This page, featuring a highly ornate Renaissance border, is the index for the first half of the book, the Old Testament. It also contains the crucial publication data.

Which Edition/State is this?

These pages specifically belong to the definitive 1585 edition of the Thesaurus.

Here is why, and how it relates to versions/states:

    1. The 1579 vs. 1585 Edition: Gerard de Jode published his first major compilation of these prints in 1579. However, the 1579 edition was smaller. Over the next six years, he continued to commission and publish more print series. In 1585, he compiled them all into a massive new edition.
    2. The Plate Counts: The specific plate counts listed on your pages—208 for the Old Testament and 128 for the New Testament (totaling 336 prints)—are the exact, documented bibliographical markers for the 1585 expanded edition.
    3. Regarding Variations/States: Because books like this were essentially "albums" compiled from separately printed series of engravings, no two surviving copies of the 1585 Thesaurus are exactly identical.
      • A buyer could go to De Jode's shop and buy individual series (e.g., just the Creation, or just the Miracles of Christ).
      • When binding a complete book, if De Jode had run out of a specific print, he might substitute a similar one, or leave it out, or add a newly engraved one.
      • Therefore, while these engraved index pages represent De Jode's ideal, intended contents for the 1585 release, if you look at the actual book these pages came from, you will almost certainly find that the actual number of prints bound inside deviates slightly from the 336 promised by these indices.

In summary: You have the engraved tables of contents for the 1585 edition of Gerard de Jode's Thesaurus sacrarum historiarum, one of the most important and visually spectacular "Picture Bibles" produced during the Northern Renaissance.

Let's ask about its importance:

tell me about the significance and importance of this book.

Yielding:

The Thesaurus Sacrarum Historiarum (Treasury of Sacred Histories) is considered one of the most significant achievements of the Northern Renaissance printmaking industry. Its importance spans art history, religious history, and the development of global visual culture.

Here is a breakdown of why this specific book—and the 1585 edition in particular—is so deeply important.

1. The Global "Pattern Book" for Artists

Perhaps the greatest legacy of the Thesaurus is that it became a master sourcebook—a "pattern book"—for artists across Europe and around the world for the next two centuries.

Because prints were relatively cheap, highly portable, and bound into sturdy volumes, copies of the Thesaurus traveled far beyond Antwerp. They were carried by merchants along trade routes and by Jesuit missionaries to the New World (the Americas) and Asia.

When painters, sculptors, stained-glass makers, tapestry weavers, or silversmiths needed to depict a biblical scene—whether in Spain, Mexico, Peru, or Poland—they rarely invented the composition from scratch. Instead, they opened a book like the Thesaurus. They copied the poses, the architecture, and the dramatic lighting designed by De Jode's artists. Many colonial Latin American paintings, for example, are direct, painted copies of the black-and-white engravings found in this exact book. It essentially standardized how the world envisioned the Bible.

2. The Apex of Antwerp Copperplate Engraving

In the late 16th century, Antwerp was the commercial and artistic capital of Northern Europe. The Thesaurus represents the absolute zenith of the Antwerp printmaking machine.

Prior to this era, most book illustrations were woodcuts (like those by Albrecht Dürer or Hans Holbein), which were bold but limited in fine detail. The Thesaurus relied entirely on copperplate engraving. This technology allowed for astonishingly fine lines, microscopic details, sweeping landscapes, complex muscular anatomy, and subtle gradations of light and shadow (chiaroscuro). De Jode employed the absolute best engravers in the world—families like the Wierix brothers, the Sadelers, and the Collaerts—to translate drawings into copper.

3. A Masterpiece of Late Renaissance/Mannerist Art

The primary artist hired by Gerard de Jode to design these images was Marten de Vos, alongside others like Crispin van den Broeck. De Vos had studied in Italy and brought back the dynamic, dramatic style known as Mannerism.

The images in the Thesaurus are not calm, static medieval icons. They are characterized by swirling drapery, exaggerated muscular figures twisting in space, deep architectural perspectives, and intense emotion. The book acts as a portable museum of Northern Mannerist art.

4. A Bible Built for an Era of Religious Upheaval

The year of this edition, 1585, is profoundly significant. This was the year of the Fall of Antwerp, when Spanish Catholic forces captured the city after a long siege, ending its period of Calvinist (Protestant) rule. Europe was violently tearing itself apart over how to read and interpret the Bible.

The Thesaurus was a brilliant commercial and cultural solution to this tension: it is a Bible practically without text.

By removing the massive, heavily translated, and highly debated text of the Bible, and replacing it purely with narrative images and brief Latin captions, De Jode created a book that could cross religious boundaries. A Catholic, a Lutheran, and a Calvinist could all look at an engraving of Noah's Ark or the Good Samaritan and find value in it, regardless of their theological differences. It was a "safe" religious object in a dangerous time.

5. The Birth of the "Publisher-Director"

Historically, we think of art as being driven by the lonely genius artist. The Thesaurus proves that by the late 1500s, the Publisher was the true auteur.

Gerard de Jode was not the artist who drew the pictures, nor the engraver who cut the metal. He was the entrepreneur, the financier, and the creative director. He conceived the massive project, raised the capital, hired the draftsmen, supervised the engravers, bought the expensive paper and copper, organized the printing, and marketed the final product internationally. The Thesaurus is a landmark in the history of capitalism and mass media, proving that reproducible visual media could be a highly lucrative global industry.

Summary

The Thesaurus Sacrarum Historiarum is much more than an old book of Bible pictures. It is a technological marvel of its time, a vital piece of the global artistic supply chain, and a fascinating window into how people visualized faith during one of the most turbulent periods in European history.

And finally, let's translate the two tables of contents in their entirety:

Translate these two table of contents pages in their entirety. Do not leave anything out.

Yielding (note how Gemini recognizes that one table of contents is a numbered list and one is not):

Because the documents use common medieval/Renaissance Latin abbreviations (such as a line over a vowel to indicate a missing "m" or "n," or "fo." for folio meaning a leaf/page), I have translated the intended full words. Biblical names have been translated to their standard English equivalents.

First Image (New Testament Index)

Heading:
Index of the histories of the New Testament which are contained in the present book, expressed by images.

Left Column:

Right Column:

Bottom Right:

Second Image (Old Testament Catalog)

Heading:
CATALOG OF THE HISTORIES, which are comprehended in this book.

(Note: The numbers on the far right of each column fall under the bracket "fol" indicating the number of folios/pages per section).

First Column:

    1. Creation of the world. [fol] 8
    2. Fratricide of Cain. 3
    3. The Flood. 3
    4. Tower of Babylon [Babel]. 3
    5. Abraham. 6
    6. Lot. 4
    7. Jacob and Esau. 4
    8. Dinah, daughter of Jacob. 4
    9. The Twelve Patriarchs. 6
    10. Joseph the Dreamer. 7
    11. Moses & Pharaoh. 8
    12. The Desert [Wilderness]. 6
    13. Balaam. 4
    14. Joshua. 10
    15. The Twelve Judges of Israel. 6
    16. Gideon. 4
    17. Jephthah. 4
    18. Samson. 3
    19. Ruth and Boaz. 4
    20. David and Saul. 4

Second Column:
21. David & Abigail. [fol] 4
22. David & Bathsheba. 4
23. David & Absalom. 4
24. Solomon. 4
25. Rehoboam & Jeroboam. 6
26. Elijah & the Priests of Baal. 4
27. Elijah & Elisha. 4
28. Queen Athaliah. 4
29. Sennacherib. 4
30. Kings of the Persians. 10
31. Esther. 4
32. Job. 4
33. Ezra. 4
34. Tobit [or Tobias]. 6
35. Holofernes & Judith. 4
36. The Prophets. 4
37. Susanna. 4
38. Daniel. 6
39. Kings of Judah. 8
40. Judas Maccabeus. 8

Third Column:
41. Jonah the prophet. [fol] 4

Bottom Right Text Block: