Handicraft for handy boys; practical plans for work and play, with many ideas for earning money (1911)
Hall, A. Neely (Albert Neely), b. 1883- · Boston, Lothrop, Lee & Shepard Co · leaf 280
oor aerial. Two thingsshould be figured upon, the height and the length. Eachis important, and the longer and higher the aerial is, thebetter the results will be. It should be at least 30 feethigh at one end and at least 50 feet long. It may bevertical, horizontal, or slanting, but usually the best… … Fig. 301. — The Length of the Aerial Mast can be reduced by erecting it upona Roof. Use Two Masts if One End cannot be supported as Above. feet or more high. With such an aerial and the instru-ments described upon the following pages receiving canbe accomplished within a radius of several…
Woodwork · Toys · Amusements
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