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(b) Ditto for “underglaze” painting. Either for coup; both for grand coup. (a) Make a bird bath, at least 12 inches in diameter, which is used by birds. (b) Make a cement flower box, at least 6x 8 x 20, waterproofed and rained. Either for coup; both for grand coup. Make 5 pieces of pottery, with some commercial clay, decorating each with an authentic Indian or Mexican design, for coup. 10 pieces, 5 with American Indian and 5 with Mexican, for grand coup. 7. (a) Make 500 adobe bricks, 9x15x4 inches or equivalent. (b) Construct with adobe bricks a 2-roomed house, not less than 12x 18 feet, with rainproof roof. Either for coup; both for grand coup. (a) Model and fire a piece of pottery decorated in Greek fashion. (b) Model and fire a piece of pottery decorated in Chinese fashion. Either for coup; both for grand coup.
JJ — Radio
(a) Make a simple crystal radio set, and log at least 6 stations. (b) Make a regenerative tube set (1 or more tubes), and log 12 stations. Either for coup; both for grand coup. (a) Make a multi-tube set (4 or more), using radio frequency amplification. (b) Wind the coils for any of the above sets con- structed. Either for coup; both for grand coup. (a) Know and be able to explain at least 24 common symbols used in radio construction. Make a chart, and explain. (b) Draw a diagram, and use it in building a suc- cessful crystal set. Either for coup; both for grand coup. (a) Construct a workable speaker unit of magnetic e. (b) Construct a successful unit for cone type. Either for coup; both for grand coup.
