John Blackwell MICE (c. 1775 – 1840) was an English civil engineer, known for his work as superintending engineer of the Kennet and Avon Canal under John Rennie and later as the canal company's resident engineer.
John Blackwell MICE (c. 1775 – 1840) was an English civil engineer, known for his work as superintending engineer of the Kennet and Avon Canal under John Rennie and later as the canal company's resident engineer. (en)