41. As a foot treadle , the machine mounts in a cabinet about the size of an adult schooldesk. 42. The treadle pad is built into the cabinet's base right at the user's feet. 43. As early as the 1950s, the railway incorporated a treadle operated signalling system to regulate the traffic. 44. Machine sewing in the Amish community is generally done by using a foot-operated treadle sewing machine. 45. Our lessons progressed until we mastered the sewing machine _ an ancient Singer, electrified, its treadle removed. 46. Smooth, treadless tires are used in just about every other form of asphalt track racing, including Nascar. 47. In 1989, 49, 000 small farmers with less than one acre of land bought the treadle pumps. 48. Akha women spin cotton into thread with a hand spindle and weave it on a foot-treadle loom. 49. My sister uses an even older Singer that has no motor and uses a foot-operated treadle instead. 50. For a lamp table we used my mother's treadle sewing machine with a starched white scarf on it.
