[Craigin, Harry] [from old catalog] · Boston, D. Lothrop & co · leaf 29
To cut this hole take a five eighths bit and bore aseries of holes round the inside of the one and threefourths inch circle. (See fig. 7.) The piece in the middle will fall out and leave a ratherrough hole; but the edges can easily be trimmed. Then take the board A (the three and one half… … TiqS
Carpentry
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