Category:De Vallière system

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English: The De Vallière system which standardised French artillery designs beginning in 1732 and used the Jean Maritz system of drilling out the bore from a solid casting.

Subcategories

This category has the following 4 subcategories, out of 4 total.

Media in category "De Vallière system"

The following 4 files are in this category, out of 4 total.