OCR Text |
Show TO REINFORCE A DOUBLETREE Can Be Made of Oak Boards With Piece of Metal Between Them Hold Strongest Team. A reinforced doubletree can be made of two one-inch oak boards with a piece of metal. A, between them. The metal should be about 3-16-inch thick. f , - . ) Reinforced Doubletree. All three pieces should be cut and shaped alike and riveted together. The singletrees are made in the same manner. They are not difficult to make and will hold the strongest team, besides outlasting a dozen ordinary doubletrees. |