353 pieces of wood are required, 2 inches long, +-inch common bull’s eye glass, the intensity of the wide, and }-inch thick. Glue the flat edge on light will be vastly superior to that passing the bsse, as in Fig. 16p, and glue the cover on through the watch glass. A suitable one may be … sired to use | more than one, towards the lamp. the multiple switch will be required. The metal ring can Do not imagine that four can be used at once ; this is impossible. The Accumulator is not the edge of the holder, so that it will hold the very powerful at its best, and we can scarcely lens…
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