
Title
The apparatus for a vertically cannon boring
Caption
Engraving depicting the apparatus for a vertically cannon boring. Boring is the process of enlarging a hole that has already been drilled (or cast) by means of a single-point cutting tool (or of a boring head containing several such tools), such as in boring a gun barrel or an engine cylinder. Dated 19th Century
Date
19th century
Credit line
Photo12/Ann Ronan Picture Library
Reference
ARP23A15_491
License type
Rights managed
Available size
60,0Mb (1,9Mb) / 12,4in x 18,8in / 3722 x 5635 (300dpi)