Greek History & Prose
Plutarch, Marcellus 15–16 — Archimedes Against the Roman Assault
Writing centuries after the siege, Plutarch turns Archimedes into the terrifying center of the Roman attack on Syracuse. Stones crash down, hidden devices strike advancing soldiers, and crane-like machines seize ships from the walls. The account is later than Polybius, but it preserves a powerful parallel tradition of Archimedes’ mechanical defense.
This passage deepens Burning Mirrors without strengthening the later solar-mirror legend. Plutarch’s siege narrative is extraordinary enough on its own — and the famous burning mirrors are not part of the machinery described here.
Text Information
Author: Plutarch Work / Passage: Life of Marcellus 15–16, selected lines Language: Ancient Greek Genre: Greek biography under the Roman Empire Historical setting: The Roman assault on Syracuse during the Second Punic War
Original Greek
38th Scroll Translation
When the Romans attacked from two sides, the Syracusans were struck with amazement and fell silent from fear, thinking that nothing could withstand such violence and power. But when Archimedes opened up his machines, missiles of every kind and stones of enormous size came against the infantry, falling with an unbelievable rush and speed. Nothing could bear their weight: they overturned those beneath them in masses and threw the ranks into confusion.
Against the ships, beams suddenly swung out over the walls. Some vessels they drove downward under the weight dropped upon them and sank into the depths; others they seized at the prow with iron hands or with devices like the beaks of cranes, hauled upright so that they stood on their sterns, and plunged into the water. Still others were caught by mechanisms turned from within and swung around against the cliffs and rocks beneath the wall, smashing many of the men aboard.
Translation Notes
σχάσαντος ... τὰς μηχανάς — literally the machines are “let loose” or “opened.” Plutarch frames the moment as a sudden reversal: Roman confidence meets a defensive system already prepared.
λίθων ὑπέρογκα μεγέθη — “enormous sizes of stones.” The emphasis is on scale and impact rather than on a precise engineering specification.
χερσὶ σιδηραῖς — “iron hands.” Polybius also preserves the image of an iron hand in his earlier account, though the two authors do not give identical mechanical descriptions.
στόμασιν εἰκασμένοις γεράνων — devices “likened to the beaks of cranes.” Plutarch’s language is visual and analogical; it should not be converted too confidently into one exact modern reconstruction.
A Later Source Than Polybius
Polybius is the earlier and more important historical witness for the siege machinery. Plutarch wrote much later, in the first and second centuries CE, and his Life of Marcellus is a biography shaped by moral characterization and dramatic narrative.
That does not make the passage useless. It shows how strongly the tradition of Archimedes as defender of Syracuse survived and developed. But where Polybius and Plutarch overlap, the earlier source deserves greater evidentiary weight.
The two accounts are best read together rather than flattened into one supposedly technical blueprint.
What This Passage Does Not Say
Plutarch describes artillery, falling weights, grappling devices and machines acting against ships. He does not describe Roman ships being burned by a coordinated system of mirrors.
That distinction is central to the historical framing of Burning Mirrors. The title uses the later legend because it became one of the most famous images attached to Archimedes. The surviving siege narratives represented here, however, give us a different Archimedes: a mathematician whose mechanical devices were already frightening enough to stop a direct Roman assault.
From the Text to Burning Mirrors
The composition treats the mirror tradition as legend layered over a more secure historical core. Plutarch strengthens that artistic contrast.
His Archimedes does not need supernatural technology. Roman soldiers experience the machines as if danger were coming from everywhere at once: missiles from hidden positions, great stones from above, and ships lifted or dashed against the rocks.
That atmosphere — engineering becoming terror — is one of the central historical foundations beneath the song.
Text and Edition
The Greek follows the Perrin edition of Plutarch’s Marcellus as represented in the Perseus/Perseids digital tradition. The passage shown here is selected from chapters 15–16.
The English is a new 38th Scroll translation.
Selected Sources and Further Reading
- Plutarch. Life of Marcellus 14–17.
- Perseus / Perseids. Greek text of Plutarch, Marcellus.
- Polybius. Histories 8.5–7, the earlier account of Archimedes’ siege defenses.
- Livy. Ab Urbe Condita 24.34 and 25.23–31, for the siege and fall of Syracuse.
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