er is regarded as an accomplished student of meteorology thanks to Mr. Perry for having produced the inge- to determine the scale of the diagram, the chamber, nious indicator which we have just described, after a and climatic problems. He has had considerable cor- A, of the indicator is first… … Fig. 2 shows the indicator of Mr. Perry ing its effects, and he came to the conclusion Fig. 2.-HIGH SPEED PERMANENT INDICATOR OF MR. J. PERRY. mounted on a little steam motor constructed that if it is given early and constantly it inva- by the students of Finsbury College. The riably cuts short the…
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