ever, the re- said, extended to the registration of minute heatwaves. Both sistance of the circuit or of the battery is suddenly changed inventors, however, are American, both are highly distin- a sound is made in the telephone, but it is of different na- guished, and both are equally capable of… … in Fig. 5 Here the substance to be tested is placed between fessor Hughes closed the extremities with plugs of gas the jaws at D, and pressure can be increased or diminished by tant and creditable a discovery, so that the question we have carbon, which slightly compressed the contents. To these…
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