11. This new ground had the advantage that a wind mill could provide water for the dressing rooms. 12. Some of the greatest companies today are Vestas ( wind mills ) and Cheminova ( pesticides ). 13. A dedication plaque from the Challenge Wind Mill and Feed Mill Company is affixed above the door. 14. Some leading companies in the field are working on establishing wind mills in Barmer, Jaisalmer and Bikaner districts. 15. On dark or cloudy days, energy generated by a wind mill supplements the solar power to maintain operation. 16. There were also shops, barns, coaching inn, 3 forges, 4 pubs, 2 wind mills and 2 water mills. 17. The Challenge Wind Mill & Feed Mill Company of Batavia, Illinois constructed the water tower and town hall. 18. The company spanned 200, 000 acres of timber land in Oregon and owned many wind mills in Oregon. 19. The town boasts two traditional Dutch wind mills , two historic churches, two canals, and one of the Netherlands'oldest taverns. 20. The groups of wind mills on the dykes of the Rhine delta-a symbol of the Netherlands-are old water pumps.