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unless you are skilled in the use of the soldiering bit.
unless you are skilled in the use of the soldering bit.
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twenty-five cents, plantinum being a very expensive substance.
twenty-five cents, platinum being a very expensive substance.
the strip of brass supporting the strew being connected by a wire
the strip of brass supporting the screw being connected by a wire
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below these places narrow strips of wood to keep them apart
below these place narrow strips of wood to keep them apart
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is filled with "suturated" solution of sulphate of copper
is filled with "saturated" solution of sulphate of copper
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