Paper

Student Artwork Guide

Cannon foundry

Name Class Date

Leonardo da Vinci, Cannon foundry (1487), Royal Library. Public domain. See this canvas under a moving light: the drawing, the true colour under the varnish, the bare pigment

The facts

Artist
Leonardo da Vinci originaluniqueart.com/en/artists/leonardo-da-vinci/
Artist’s dates
1452 – 1519
Painted
1487
Medium
Ink On Paper
Movement
Early Renaissance The first generation to rebuild depth and lifelike bodies in painting after the Middle Ages.
Period
Renaissance
Held at
Royal Library originaluniqueart.com/en/museums/royal-library-windsor/
Artistic style
Realistic, detailed
Notable elements or techniques
Detailed penwork, hatching
Subject or theme
Weapon production, engineering

In context

Cannon foundry — Leonardo da Vinci

When was this painted?

  1. 1450
  2. 1460
  3. 1470
  4. 1480
  5. 1490
  6. 1500
  7. 1510

Row above: the years. Row below: how old the artist was at the start and at the end of each span — 0 at birth, 67 at death.

Painted when the artist was 35. The artist lived to 67. 96 of the 395 dated works by this artist in our catalogue came earlier.

Shaded: the lifetime of Leonardo da Vinci (1452–1519) ▲ this work, 1487 every dated painting, decade by decade

First works: up to 1487 Main working years: 1487–1506 Late works: from 1506

Those three bands split the works this catalogue has a date for into a first quarter, a middle half and a last quarter. They are not the artist’s complete output: a thin stretch may be a gap in the record rather than a quiet spell. The same years with the artist’s life laid along them

Compare with

Pick one work above: name two things it shares with this one, and one thing that's different.

More works to set beside this one: originaluniqueart.com/en/art/similar/leonardo-da-vinci-cannon-foundry-8XZP9G-en/

Colours

Measured from the image

    Main colour

    Quinacridone Magenta #705845

    Catalogued palette

    • #705845
    • #D5BEA2
    • #F0E0C7
    • #AB937B

    These colours inside the artist’s whole palette Find other paintings by colour

    Palette
    Neutrals The dominant colour family in the image.
    Main colour name
    Quinacridone Magenta
    Intensity
    Balanced How saturated and varied the colours are, from a single toned-down hue to many bright ones.
    Contrast
    Gentle How much the colours differ in lightness and saturation across the picture.
    Harmony
    Unified Palette How well the colours work together, from clashing to fully unified.
    Brightness
    Brilliant How light or dark the picture reads overall, from deep shadow to bright highlight.
    Saturation
    Subtle Color How pure and strong the colours are, from near-grey to fully vivid.

    Where in the world is this painting looked at?

    • under 1%
    • 1–3%
    • 3–8%
    • 8–20%
    • 20% and over
    This painting alone has too few recorded visitors to map, so the plate reads every work by Leonardo da Vinci over the last twelve months — 109 countries in all. Where these figures come from

    The ten leading countries

    1. 1 Italy 24.7%
    2. 2 France 22.1%
    3. 3 China 12.1%
    4. 4 Spain 11.3%
    5. 5 United States of America 3.9%
    6. 6 Germany 2.1%
    7. 7 Hong Kong 2.1%
    8. 8 Singapore 2.1%
    9. 9 Japan 1.9%
    10. 10 South Korea 1.3%
    11. · 99 other countries 16.4%

    Find the three darkest countries on the map. Is the museum that keeps this painting in any of them? Write down one reason people far away might look at it.

    The 20 most looked-at works by Leonardo da Vinci

    1. 1 Mona Lisa (La Gioconda), 1519 45.2%
    2. 2 Vitruvian Man 7.2%
    3. 3 The Last Supper, 1495 3.8%
    4. 4 Lady with an ermine, Czart, 1490 2.6%
    5. 5 The Last Supper, 1495 1.9%
    6. 6 The Baptism of Christ, 1475 1.7%
    7. 7 Annunciation, 1472 1.6%
    8. 8 The Virgin and Child with Saint Anne, 1513 1.4%
    9. 9 Lady with an Ermine, 1490 1.3%
    10. 10 The Virgin and Child with Saint Anne, 1510 1.2%
    11. 11 The Last Supper, 1497 1.1%
    12. 12 Salvator Mundi, 1500 0.9%
    13. 13 Saint John the Baptist, 1515 0.6%
    14. 14 Virgin of the Rocks - London, 1486 0.5%
    15. 15 Madonna Litta, 1490 0.5%
    16. 16 Baptism of Christ, 1475 0.5%
    17. 17 Portrait of Ginevra de' Benci, 1474 0.4%
    18. 18 Portrait of an Unknown Woman (La Belle Ferroniere), 1490 0.4%
    19. 19 La belle Ferronière, 1490 0.4%
    20. 307 Cannon foundry, 1487 this painting 0.0%

    Together these works take 73.2% of all the attention this artist's paintings received over the last twelve months. The catalogue holds 548 works by this artist, of which 473 were looked at at least once. This painting ranks 307 of them, with 0.0% of that attention. The same counts, month by month

    Bars measure attention, not quality. Pick the work at the top and this one: name one thing that might make a painting famous beyond how well it is painted.

    About this artwork

    Cannon foundry — Leonardo da Vinci

    Cannon Foundry: A Glimpse into Renaissance Engineering

    Subject: The artwork depicts a bustling cannon foundry during the late 15th century, meticulously capturing the manufacturing process of cannons in the Renaissance era.

    Historical Context and Technological Significance

    Created in 1487 by Leonardo da Vinci, this pen drawing offers invaluable insight into a period when cannon technology was rapidly evolving. Foundries were essential hubs for producing these vital weapons of war, demanding skilled craftsmanship and efficient production methods.

    Da Vinci's work isn’t just an artistic rendering; it serves as a historical document showcasing the technological advancements and manufacturing processes prevalent during the Renaissance. It reflects the era's focus on military innovation and engineering prowess.

    Artistic Technique and Detailed Observation

    Da Vinci masterfully employs pen and ink to create a detailed scene filled with at least nine individuals engaged in various tasks related to cannon assembly and inspection. The central focus is a large, multi-barreled cannon surrounded by tools like hammers and scissors.

    The drawing demonstrates Da Vinci's exceptional skill in capturing intricate details through precise hatching and cross-hatching techniques. This creates tonal variations and texture, bringing the bustling workshop environment to life with remarkable realism.

    While perspective isn’t perfectly mathematically consistent, it effectively conveys depth and scale, reflecting the era’s understanding of spatial representation.

    Symbolism and Emotional Impact

    The "Cannon Foundry" symbolizes human ingenuity and the advancement of military technology during a pivotal period in history. It represents the intersection of art, engineering, and science—hallmarks of Da Vinci’s genius.

    The scene evokes a sense of focused activity and industriousness, highlighting the labor-intensive nature of weapon production while also conveying the scale and complexity involved. The overall mood is one of purposeful endeavor and technical precision.

    Legacy and Modern Relevance

    Currently housed at the Royal Library in Windsor, United Kingdom, this drawing continues to inspire art enthusiasts and historians alike. It provides a unique window into the past, demonstrating Da Vinci's artistic skill and his deep interest in engineering and science.

    The "Cannon Foundry" stands as a testament to Leonardo da Vinci’s enduring legacy—a polymath whose work seamlessly blended artistry with scientific inquiry, leaving an indelible mark on history and inspiring generations of innovators.

    Artist and museum

    Artist

    Leonardo da Vinci

    Born in Vinci, Italy

    The Boy from Vinci

    In the quiet hills near the village of Vinci, a child named Lionardo di ser Piero da Vinci entered a world that would never truly contain his restless mind. Born to a Florentine notary and a peasant woman, his very beginnings were marked by an unconventional path, as his illegitimacy meant he was not destined to follow in his father's legal footsteps. Instead, this freedom allowed him to wander into the workshop of Andrea del Verrocchio in Florence. It was here, amidst the scent of oils and the dust of marble, that a young apprentice learned that seeing was the highest form of understanding. He did not merely study the brush; he studied the way light clings to a curved surface and how shadow dissolves the edges of a limb.

    His early years in Florence were defined by this intense observation. He absorbed the technical rigors of metalworking, carpentry, and drawing, building a foundation that merged the physical with the cerebral. While others sought only to replicate what they saw, he sought to understand the mechanics behind it. This period of growth was not marked by a sudden burst of fame, but by a slow, methodical accumulation of knowledge that would later allow him to bridge the gap between the artist's eye and the scientist's inquiry.

    The Milanese Years and the Pursuit of Motion

    When the winds of political change blew toward Milan, Leonardo followed the service of Ludovico Sforza. This move transformed him from a talented painter into a multifaceted presence within the ducal court. He arrived not merely as an artist, but as an engineer and designer, tasked with creating fortifications and even theatrical stage sets. It was during this long residency in Milan that he began to grapple with the profound drama of human interaction. In the refectory of Santa Maria delle Grazie, he applied his observations of psychology to a large-scale fresco, capturing the precise, heavy moment of betrayal within a group of apostles.

    His mind during these years wandered far beyond the walls of the monastery. He filled notebooks with sketches of flying machines, advanced weaponry, and hydraulic systems, driven by a desire to map the hidden laws of nature. Yet, his ambitions often outpaced his ability to finish. A great equestrian statue, intended to honor the Sforza family, remained a dream of clay that was eventually shattered by invading French forces. This pattern of unfinished greatness followed him; he was a man who often found more satisfaction in the discovery of a principle than in the completion of a canvas.

    The Final Light in France

    A return to Florence brought with it a period of profound refinement. It was here that he worked on the portrait of a woman whose subtle, enigmatic expression would later haunt the halls of history. Through his use of sfumato, a technique where colors and tones blend so softly that they appear like smoke, he removed the harsh outlines of the world, creating an atmosphere that felt alive with breath and movement. His anatomical studies grew more precise during this time as well, fueled by his habit of dissecting cadavers to map the intricate architecture of bone and muscle.

    In his final years, under the invitation of King Francis I, Leonardo moved to the Château du Clos Lucé in France. Even as age perhaps slowed his hand, his intellect remained sharp, focused on the study of optics, geology, and botany. He died in 1519, leaving behind a legacy that was never truly finished, much like his many drawings. His life remains a singular example of what can be achieved when the boundaries between art and science are erased, proving that to truly see the world, one must be willing to study every shadow and every muscle within it.

    Museum

    Royal Library

    On show in Windsor, United Kingdom

    The Royal Library: A Legacy of Kings and Knowledge

    Nestled within the venerable walls of Windsor Castle, the Royal Library stands as more than just a repository of books; it’s a tangible embodiment of British history, a silent witness to centuries of royal patronage and intellectual pursuit. Established in 1757 by King George II with the Old Royal Library, its evolution mirrors the very trajectory of the monarchy itself – from a modest collection of classical texts to an expansive archive encompassing art, science, diplomacy, and the intimate details of royal life. The library’s architecture is as captivating as its contents; three exquisitely crafted rooms, meticulously designed to showcase both the grandeur of the collection and the quiet reverence demanded by such precious holdings. Stepping inside feels like entering a time capsule, where the scent of aged parchment mingles with the echoes of countless scholarly debates and royal decrees.

    Early Foundations:

    The initial bequest from George II centered on Greek and Roman literature, reflecting his own humanist leanings and establishing a precedent for royal book collecting as an instrument of intellectual enrichment.

    George III’s Transformative Collection:

    The 18th century witnessed a dramatic expansion under George III, who amassed over 65,000 volumes – a staggering collection that showcased his profound interest in science, philosophy, and the arts. This period saw the acquisition of manuscripts from leading figures like Joseph Banks and Erasmus Darwin, solidifying the library’s position as a center for Enlightenment thought.

    Catherine's Refined Taste:

    Queen Catherine II brought an aesthetic sensibility to the collection, prioritizing artistry and elegance. Her personal library featured illuminated manuscripts, exquisite bindings crafted by renowned artisans, and decorative arts that embodied the Rococo style – a testament to her discerning taste and commitment to creating a visually stunning environment.

    A Chronicle of Royal Patronage

    The Royal Library’s story is inextricably linked to Windsor Castle itself, evolving from a private collection into a national treasure accessible by appointment to researchers worldwide. A pivotal moment arrived in 1836 with the unification of disparate collections under William IV, consolidating the legacy of previous monarchs and establishing a robust foundation for its present form. Subsequent librarians demonstrated an unwavering dedication to preserving intellectual heritage, continually expanding the collection through acquisitions reflecting evolving cultural landscapes – from Victorian scientific inquiry to 20th-century literary movements. The library’s holdings aren't merely books; they are windows into the minds of kings and queens, offering unparalleled insights into their passions, ambitions, and the world they sought to understand.

    Treasures Within: Shakespeare, Sovereigns, and Scholarly Pursuits

    Amongst the library’s most cherished possessions are exceptional collections of Shakespeare's plays in various early editions – invaluable resources for scholars tracing the evolution of English literature. Original manuscripts—royal charters, letters, and state papers—offer firsthand accounts of pivotal moments in British history, allowing us to connect directly with the decisions that shaped a nation. The vast collection assembled by King George III is particularly noteworthy, reflecting his deep engagement with literature, science, and artistic innovation. But beyond these headline holdings, the Royal Library reveals itself through its subtle details: finely bound volumes bearing royal crests, annotated texts revealing the reading habits of past monarchs, and hidden inscriptions hinting at secret histories. The library’s catalog contains not just titles but also fascinating biographical notes on the authors and subjects covered.

    Notable Exhibitions and Ongoing Engagement

    While primarily a research institution, the Royal Library actively engages with the public through carefully curated exhibitions held within Windsor Castle and other royal residences. These events offer glimpses of the library’s remarkable collection to a wider audience, showcasing rare manuscripts, illuminated texts, and historical documents. Recent exhibitions have focused on themes ranging from Shakespearean performance to the scientific discoveries of George III, demonstrating the library's commitment to making its treasures accessible while fostering scholarly dialogue. The library also hosts lectures, workshops, and research seminars, further solidifying its role as a vibrant center for intellectual exchange.

    A Living Archive: Bridging Past and Present

    What truly distinguishes the Windsor Castle Royal Library is its dual role as both a historical archive and an active research center—a dynamic institution ensuring that its legacy continues to inspire contemporary audiences. Access is primarily granted to researchers by appointment, fostering scholarly dialogue and promoting the dissemination of knowledge. Furthermore, select treasures are frequently showcased in exhibitions at Windsor Castle and other royal residences, offering glimpses of this remarkable collection to a wider public—a testament to the enduring power of preserving cultural heritage for future generations. The Royal Library remains a vital link between the past and present, safeguarding the intellectual legacy of Britain’s monarchs and contributing to the ongoing pursuit of knowledge.

    Where to read more

    Find this online

    QR code linking to the download page for Cannon foundry

    originaluniqueart.com/en/art/download/leonardo-da-vinci-cannon-foundry-8XZP9G-en/

    Cite this artwork

    MLA
    Vinci, Leonardo da. Cannon foundry. 1487, Royal Library. https://originaluniqueart.com/en/art/leonardo-da-vinci-cannon-foundry-8XZP9G-en/
    APA
    Vinci, Leonardo da (1487). Cannon foundry [Painting]. Royal Library. https://originaluniqueart.com/en/art/leonardo-da-vinci-cannon-foundry-8XZP9G-en/
    Chicago
    Leonardo da Vinci. Cannon foundry. 1487. Royal Library. https://originaluniqueart.com/en/art/leonardo-da-vinci-cannon-foundry-8XZP9G-en/
    Harvard
    Vinci, Leonardo da (1487) Cannon foundry. Royal Library. Available at: https://originaluniqueart.com/en/art/leonardo-da-vinci-cannon-foundry-8XZP9G-en/

    Look closely

    Cannon foundry — Leonardo da Vinci

    Look closely

    Answer in your own words. There are no wrong answers here — only answers you can explain.

    1. What catches your eye first, and why?
    2. Which colours or shapes create the mood — and what is that mood?
    3. How many faces can you find? ____ (our catalogue counts 7 — do you agree?)
    4. Our catalogue files this work under: cannon, foundry, engineering. Do you agree? What would you add, or take away?
    5. Look back at Mona Lisa (La Gioconda) (1519), earlier in this guide. Name two things it shares with this work, and one that is different.

    Your response

    Write a short paragraph about this artwork. Use the facts from the earlier parts of this guide, and your answers above.

    Art quiz

    Cannon foundry — Leonardo da Vinci

    How well do you know this artwork?

    Tick one answer for each of the 4 questions below. Each has exactly one correct answer.

    1. 1. What is the primary subject depicted in Leonardo da Vinci’s ‘Cannon Foundry’?

      • A A serene landscape
      • B The construction of a large cannon
      • C A portrait of Duke Ludovico Sforza
    2. 2. In what year was the 'Cannon foundry' drawing created?

      • A 1498
      • B 1487
      • C 1503
    3. 3. What artistic technique is prominently used in ‘Cannon Foundry’ to create tonal variations and texture?

      • A Sfumato
      • B Chiaroscuro
      • C Hatching and cross-hatching
    4. 4. Where is the 'Cannon foundry' drawing currently housed?

      • A The Louvre Museum, Paris
      • B The Royal Library, Windsor
      • C The Uffizi Gallery, Florence

    My score: ____ out of 4

    Answer key — for the teacher

    This starts a fresh printed page, so it can simply be left out of the copies.

    1B · 2B · 3C · 4B

    Check any answer against the catalogue record for this painting

    Questions & Answers

    How is the mood of "Cannon foundry" by Leonardo da Vinci described?

    The overall mood of "Cannon foundry" by Leonardo da Vinci is classic. The mood describes the general atmosphere of the work.

    Is "Cannon foundry" by Leonardo da Vinci a bright or a dark artwork?

    In terms of perceived brightness, "Cannon foundry" by Leonardo da Vinci is brilliant.

    Where does "Cannon foundry" sit within Leonardo da Vinci's body of work?

    "Cannon foundry" shares with Leonardo da Vinci's other works its Early Renaissance style and the recorded themes: technical drawings & engineering studies., demonstrates da vinci's scientific interests., military technology, renaissance industry..