but once they arrive in the area, there is no turning back. in the early 20th century, cotton canvas, often referred to as "cotton duck", came into use. i think that's probably true—at least i always did (work in that style). this required training of operators in use of morse code. on march 14, however, the house rejected it, in a 29-41 vote. as a result, they also failed to qualify for the 2012 summer olympics. the early television museum is a museum of early television receiver sets. it was amazing, taking these little bits here and there and putting them together like a puzzle." 