into brating cord, nothing is as good as steel wire, that in contact with the coals, but has been licked by integral parts ; thirds and fourths are shown in the may be of various sizes. A No. 16 wire should be the flames for sbout two and a half years. The drawings. A movable bridge very slightly… … made, with the result that a speed of 600 to 1,000 revolutions a minute can be attained. This is ample speed foralmost all experiments, and is too high for every direction throughout the mass. The character the cord may be varied by pressure on the weight most. of the iron has been changed from…
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