John Armstrong (1674-1742) was a British Engineer. He served as Surveyor General of ordinance and chief engineer of the British Army with a rank of Major-General. He was made a fellow of the Royal Academy in 1723. Wikipedia
The definitive Wikipedia entry for John Armstrong. Wikipedia is the biggest multilingual free-content encyclopedia on the Internet. en.wikipedia.org/wiki/John_Armstrong_(surveyor)
The definitive Wikipedia entry for John Armstrong. Wikipedia is the biggest multilingual free-content encyclopedia on the Internet. en.wikipedia.org/wiki/John_Armstrong_%28surveyor%29