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Hetty admitted the fact with a sigh. She had no illusions as to the future. Unless something like a miracle happened Gordon was certain to stand in the dock charged with the murder of a man unknown. Examined in the cold light of day, Gordon Bruce's story was an extraordinary one. Hetty was forced to admit that from the lips of a stranger she would not have believed a word of it.The battle I saw that day on the Yser was the beginning of the trench-war in that district. Many Belgian troops had dug themselves in, and later on this system was extended, in consequence of which the Belgian line there became impregnable.
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ONE:"Oh, I have not the slightest idea of trying to escape," she said. "Why should I? I am entirely innocent of the death of your brother."

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(1.) Into what two divisions can a knowledge of constructive mechanics be divided?(2.) Give an example of your own to distinguish between special and general knowledge.(3.) In what manner is special knowledge mostly acquired?(4.) What has been the effect of scientific investigations upon special knowledge?(5.) What is meant by the division of labour?(6.) Why have engineering tools been less changed than most other kinds of machinery during twenty years past?(7.) What is meant by machine functions; adaptation; construction?(8.) Why has the name "mechanical powers" been applied to screws, levers, wedges, and so on?(9.) Can power be conceived of as an element or principle, independent of mechanism?(1.) What does the term "machinery of transmission" include, as applied in common use?(2.) Why cannot direct comparisons be made between shafts, belts, and gearing?(3.) Define the relation between speed and strain in machinery of transmission.(4.) What are the principal conditions which limit the speed of shafts?
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