🛠️ Invention or technique

Cast bronze cannon with trunnions

Cañón de bronce fundido en una pieza con muñones

Date
c. 1450-1500 · confidence medium
Place
Burgundy and France (Charles VIII's artillery); bell-founders
Credited to
The Bureau brothers (France); Flemish and German bell-founders
Field
Conflict

What it is

A bronze artillery piece cast in a single pour, with trunnions for aiming and a wheeled carriage, replacing wrought-iron stave bombards. Charles VIII's mobile artillery brought down the medieval walls of Italy in 1494.

The cheap cast-iron cannon, developed in Sussex around 1543, complemented bronze and cut the cost of naval artillery.

What it led to

  • Bastion fortification (the trace italienne) and military engineering
  • The naval artillery of galleons and ships of the line
  • The state monopoly on war and monarchical centralisation
  • Demand for copper and tin that spurred mining (the Fuggers)
🕸️ View in the graph

Built on

  • Wrought-iron bombard
  • Bell founding
  • Corned (granulated) gunpowder

Made possible

Links