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ONE:The name of having been an apprentice to a famous firm may sometimes have an influence in enabling an engineer to form advantageous commercial connections, but generally an apprenticeship is of value only as it has furnished substantial knowledge and skill; for every one must sooner or later come down to the solid basis of their actual abilities and acquirements. The engineering interest is by far too practical to recognise a shadow instead of true substance, and there is but little chance of deception in a calling which deals mainly with facts, figures, and positive demonstration.

ONE:

ONE:"It's my duty, madame," Prout began, "to ask you to----"

ONE:"Go farther, sir? But ... but ... sir, don't do that! The Germans shoot every civilian whom they set eyes on."

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THREE:(1.) Why cannot the regular working drawings of a machine be employed to construct patterns by?��(2.) What should determine the quality or durability of patterns?��(3.) How can the arrangement of patterns affect certain parts of a casting?��(4.) What means can be employed to avoid inherent strain in castings?��(5.) Why is the top of a casting less sound than the bottom or drag side?��(6.) What are cores employed for?��(7.) What is meant by venting a mould?��(8.) Explain the difference between green and dry sand mouldings.��(9.) Why is sand employed for moulds?��(10.) What generally causes the disarrangement of cores in casting?��(11.) Why are castings often sprung or crooked?��(12.) What should determine the amount of draught given to patterns?��(13.) What are the means generally adopted to avoid cooling strains in castings?

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ONE:Larry, in his rubber boat, just having given up trying to explain how a number of bits of chewing gum had transferred themselves from the amphibian, where last he saw them��or some like them��to the seaplane, gestured and pantomimed to try to tell them his news.Overhauling the seaplane was not the question.

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THREE:IV.Although a system but recently developed, the employment of hydraulic machinery for transmitting and applying power has reached an extended application to a variety of purposes, and gives promise of a still more extensive use in future. Considered as a means of transmitting regularly a constant amount [54] of power, water apparatus is more expensive and inferior in many respects to belts or shafts, and its use must be traced to some special principle involved which adapts hydraulic apparatus to the performance of certain duties. This principle will be found to consist in storing up power in such a manner that it may be used with great force at intervals; and secondly, in the facilities afforded for multiplying force by such simple mechanism as pumps. An engine of ten-horse-power, connected with machinery by hydraulic apparatus, may provide for a force equal to one hundred horse-power for one-tenth part of the time, the power being stored up by accumulators in the interval; or in other words, the motive power acting continuously can be accumulated and applied at intervals as it may be required for raising weights, operating punches, compressive forging, or other work of an intermittent character. Hydraulic machinery employed for such purposes is more simple and inexpensive than gearing and shafts, especially in the application of a great force acting for a considerable distance, and where a cylinder and piston represent a degree of strength which could not be attained with twice the amount of detail, if gearing, screws, levers, or other devices were employed instead.

THREE:"Not that you will ever see those notes again, sir," Prout said. "By this time they are probably on their way to the Continent, whence they may begin to dribble back one by one in the course of months. Still, one never can tell."48

THREE:"What is the meaning of this?" she demanded.At four o'clock in the morning all the men, women, and children who had not yet been put to death were driven to the Place des Tilleuls, but on the way many men had their brains blown out. Amongst others, Dr. Camus, the septuagenarian burgomaster, was then wounded and afterwards received the finishing stroke by a hatchet.

THREE:"Countess Lalage," Prout muttered. "But why?"Bruce related his story without going into details. Rarely had a raconteur a more flattering audience. Most men would have laughed the whole thing to scorn. But the novelist knows the vast possibilities of life, and Lawrence paid his companion the compliment of believing every word that he said.

ONE:At the time when Carneades delivered his lectures, the morality of Rome resembled that of Sparta during her great conflict with Athens, as characterised by one of the speakers in the Melian Dialogue. Scrupulously honourable in their dealings with one another, in their dealings with foreign nations her citizens notoriously identified justice with what was agreeable or advantageous to themselves. The arguments of the Academic philosopher must, therefore, have been doubly annoying to the leaders of the State, as a satire on its public policy and as a source of danger to the integrity of its private life. In this respect, old Cato was a type of the whole race. In all transactions with his fellow-citizens, and in every office undertaken on behalf of the community, his honesty was such that it became proverbial. But his absolute disregard of international justice has become equally proverbial through the famous advice, reiterated on every possible occasion, that an unoffending and unwarlike city should be destroyed, lest its existence should at some future time become a source of uneasiness to the mistress of the world. Perhaps it was a secret consciousness of his own inconsistency which prevented him from directly proposing that Carneades should not be allowed to continue his lectures. At any rate, the ex-Censor contented himself with moving that the business on which the Athenian envoys had come should be at once concluded, that they might return to their classes at Athens, leaving the youth of Rome to seek instruction as before from the wise conversation and example of her public men.214 We are not told whether his speech on this occasion wound up with the usual formula, caeterum, Patres Conscripti, sententia mea est Carthaginem esse delendam; but as it is stated that from the year 175 to the end of his life, he never made a motion in the Senate that was not terminated by those words, we are entitled to assume that he did not omit them in the present instance. If so, the effect must have been singularly grotesque; although, perhaps, less so than if attention had been drawn to the customary phrase by its unexpected absence. At any rate, Carneades had an opportunity of carrying back one more illustration of ethical inconsistency wherewith to enliven his lectures on the ��vanity of dogmatising�� and the absolute equilibrium of contradictory opinions.

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ONE:Without any wish to discourage the ambition of an apprentice to invent, which always inspires him to laudable exertion, it is nevertheless best to caution him against innovations. The estimate formed of our abilities is very apt to be inversely as our experience, and old engineers are not nearly so confident in their deductions and plans as beginners are.We are now in a position to understand how far Epicurus was justified in regarding the expectation of immortality as a source of dread rather than of consolation. In this respect also, the survival of the fittest has determined that human92 nature shall not look forward with satisfaction to the termination of its earthly existence. Were any race of men once persuaded that death is the passage to a happier world, it would speedily be replaced by competitors holding a belief better adapted to the conditions of terrestrial duration. Hence, practically speaking, the effect of religious dogmas has been to make death rather more dreaded than it would have been without their aid; and, as already observed, their natural tendency has been powerfully stimulated by the cupidity of their professional expositors. The hope of heaven, to exist at all, must be checked by a considerably stronger apprehension of hell. There is a saying in America that the immortality of the soul is too good to be true. We suspect that the immortality in which most religious Americans still believe hardly deserves such a compliment; but it accurately expresses the incredulity with which a genuine message of salvation would be received by most men; and this explains why Universalism, with the few who have accepted it, is but the transition stage to a total rejection of any life beyond the grave. No doubt, in the first flush of fanaticism, the assurance of an easy admission to paradise may do much to win acceptance for the religion which offers it; but when such a religion ceases to make new conquests, its followers must either modify their convictions, or die out under the competition of others by whom mortal life is not held so cheap.

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THREE:"You have given me some valuable clues," he said. "In the first place we now know the real name of the murdered man. Strange that it should be the same as the fascinating Countess! And stranger still that our brilliant adventuress did not call herself something else when she engineered herself into society. But probably that is part of the reckless audacity of her nature. It was very foolish, because it clogs up the brains of a man like myself who has knocked about artistic and theatrical London for so long. And I distinctly recollect a Lalage, a dancer, who made a hit at the halls some seven or eight years ago."