Triple Barrel Cannon
Triple Barrel Cannon is a traditional title for a disputed Leonardo artillery subject. The strongest cited sources do not identify a clean standalone object under that exact name. They point instead to Codex Atlanticus studies of multi-shot artillery and to a later fan-array cannon model connected with those designs.
The evidence centres on Leonardo's multi-shot artillery thinking around Codex Atlanticus f.157 r, especially organ springalds, fan springalds and the Museo Leonardiano model called Multiple-shot, fan-array cannon [1] [2]. That evidence is close to the traditional page subject, but it is not identical to a simple three-barrel cannon. The separate Machine Gun page covers the stronger 33-barrel spingarda a organi lane [3] [4].
The title is therefore retained cautiously: useful for readers looking for the familiar subject, but qualified by the source evidence behind it.
At a Glance
- SubjectTraditional Leonardo artillery title with disputed source match
- TitleTriple Barrel Cannon
- SEO titleTriple Barrel Cannon by Leonardo da Vinci (Disputed)
- StatusDisputed title; evidence supports multi-shot artillery studies
- Source evidenceCodex Atlanticus f.157 r multi-shot artillery studies [2]
- Strongest official model evidenceMuseo Leonardiano Multiple-shot, fan-array cannon, a ten-gun fan-array model [1]
- Related artillery designMachine Gun / 33-barrel organ gun [3] [4]
- Evidence limitNo claim that Leonardo built, tested or used a surviving triple-barrel cannon
- ImageTraditional artillery illustration used as a cautionary visual aid, not as proof of authorship or construction
Contents
- Why This Page Needs a Warning
- Codex Atlanticus f.157 r
- Relationship to the Machine Gun Page
- What the Museo Leonardiano Source Supports
- Image and Public-Domain Handling
- How to Read the Page
Why the Attribution Needs Caution
The caution is necessary because the familiar title does more than name an object; it can imply a certainty the cited sources do not provide. Triple Barrel Cannon is familiar and searchable, but the official sources used here do not present a clean object or folio record under that exact title.
Museo Leonardiano's Multiple-shot, fan-array cannon describes ten small-calibre guns arranged in a fan array on a wheeled carriage, based on Codex Atlanticus f.157 r [1]. Museo Galileo's folio evidence records multiple studies for organ springalds and fan springalds, including designs with different barrel groupings [2]. That evidence supports a page about Leonardo's multi-shot artillery imagination. It does not support a confident title claim that the design was specifically a Triple Barrel Cannon.
Codex Atlanticus f.157 r
Codex Atlanticus f.157 r is the core folio evidence. The cited source record describes black pencil, pen and ink studies around organ springalds and fan springalds, dated around 1480-82 in the Museo Galileo source context [2]. The folio includes multiple artillery studies rather than a single modern object label.
Leonardo drew and studied weapons that could fire multiple shots or arrange barrels in unusual ways. The evidence does not, however, allow the folio to be treated as a straightforward proof of a specifically three-barrel cannon.
The useful distinction is simple: Triple Barrel Cannon is the traditional title, while the source evidence points more securely to multi-shot artillery designs.
Relationship to the Machine Gun Page
The related Machine Gun article covers the 33-barrel artillery lane, including Mitragliera a trentatré canne and related official model records [3] [4]. That material is adjacent, but it is not the same subject.
Leonardo's f.157 r studies contain a family of multi-shot concepts. The Machine Gun article handles the strongest 33-barrel organ-gun lane. Triple Barrel Cannon remains a cautious account of the traditional title and the adjacent fan-array artillery evidence.
What the Museo Leonardiano Source Supports
Museo Leonardiano's Multiple-shot, fan-array cannon is the safest official source for this page's probable family [1]. It supports a model with ten small-calibre guns mounted on one carriage, arranged in a fan array, and connected with Codex Atlanticus f.157 r.
That is enough to discuss Leonardo's interest in multi-shot artillery. It is not enough to say that an official Triple Barrel Cannon object record governs the subject. The secure evidence is a fan-array or multi-shot artillery model, not a clean title match.
Image and Evidence
The image is a traditional visual aid for the disputed subject. It does not prove that Leonardo built a surviving weapon, and it cannot settle the title problem.
The visual impression may be persuasive, but the attribution and title still depend on the documentary and model evidence cited above.
How to Read the Page
Triple Barrel Cannon is best understood as a bridge between a traditional title and better-supported artillery evidence. It is not a claim that Leonardo built or owned a surviving triple-barrel cannon. The safer evidence is Codex Atlanticus f.157 r, fan-array artillery, organ springalds and the related Machine Gun material.
The result is a qualified account rather than a simple invention story: the title is familiar, but the evidence is narrower and more precise.
Frequently Asked Questions
Discussion
Discuss how Leonardo's artillery studies should be read when a traditional title does not match the surviving evidence cleanly.
Reader Insights
Which source context feels strongest, and which remains too uncertain?
Does the caution note make the attribution boundary clear enough?
How does the image affect your reading of the evidence?
Join the Conversation
Share your reading of Triple Barrel Cannon below.
References
- Museo Leonardiano di Vinci, Multiple-shot, fan-array cannon, accessed 30 July 2026.
- Museo Galileo / Leonardo thek@, Codex Atlanticus Sheet: 157 r, accessed 30 July 2026.
- Museo Leonardiano di Vinci, Mitragliera a tre file di canne, accessed 30 July 2026.
- Museo Scienza online collection, Mitragliera a trentatré canne, accessed 30 July 2026.
- Veneranda Biblioteca Ambrosiana, Codex Atlanticus, accessed 30 July 2026.
Related Leonardo da Vinci Pages
Machine Gun
The accepted 33-barrel artillery lane that must stay separate from this page.
Crossbow
A source-led engineering design page with clearer manuscript controls.
Leonardo Inventions
The invention guide keeps design, model and later interpretation evidence separate.
Leonardo Drawings
Folio evidence is strongest when described as drawing evidence.


