
Title
Shafts of a cannon boring machine with drilling bits on the end
Caption
Shafts of a cannon boring machine with drilling bits on the end. The machine was powered by a treadmill, left. From "De la pirotechnia" by Vannoccio Biringuccio (Venice, 1540). Woodcut. Armaments. Gun.
Info+
Photos12.com - Ann Ronan Picture Library
Credit line
Photo12/Ann Ronan Picture Library
Reference
ARP07113_010354P
License type
Rights managed
Available size
17,8Mb (1,2Mb) / 11,8in x 5,9in / 3543 x 1756 (300dpi)