11. The first attack, by unarmoured Henry. 12. The role of the battery was to assist unarmoured mortar and gunboats bombarding shore fortifications. 13. Others say that he shot arrows at it, eventually shooting it in the unarmoured mouth. 14. In the 1860s unarmoured steam line-of-battle ships were replaced by ironclad warships. 15. This could only be done with air superiority, as the Z-9 was unarmoured . 16. The six unarmoured fuel tanks inside the cabin made it exceptionally prone to bursting into flames. 17. Volk armoured vehicles family consists of three groups : armoured, unarmoured and commercial civilian cars. 18. Using high explosive ammunition, the 20 mm autocannon was highly effective against infantry and unarmoured vehicles. 19. These guns were often mounted unarmoured in the open, or later, in a casemate battery. 20. For support the heavy regiments had some supplementary unarmoured vehicles such as trucks, jeeps, or motorcycles.