11. Vertical fore-grips can be attached to the bottom rail for increased control during burst and automatic fire. 12. The spindles are painted white and are OK, as is the bottom rail , which is stained and varnished. 13. A horizontal top rail and bottom rail are attached to fence posts, which are installed upright into the ground. 14. A basic frame and panel item consists of a top rail, a bottom rail , two stiles, and a panel. 15. The verandah has plain, vertical, timber slat balustrading and blank frieze panels with bottom rails supported by decorative end corbels. 16. The track was laid with flat bottom rails weighing 50 to 60 lbs per yard spiked directly to the sleepers. 17. Every hour, the upper and middle rails dump and one ball is transferred to the bottom rail to increment the hours. 18. The tramway was relaid with flat bottom rails on wooden sleepers allowing a locomotive to be used on the line to Stepaside. 19. The smartest people remove the door and prime and paint the exposed surfaces of the top and bottom rails ( edges ). 20. The United Kingdom persisted with bullhead rail in main line use, with widespread introduction of flat-bottom rail only starting in about 1947.
