FORE:Plotinus seems to have begun his career as a public teacher soon after taking up his residence in Rome. His lectures at first assumed the form of conversations with his private friends. Apparently by way of reviving the traditions of Socrates and Plato, he encouraged them to take an active part in the discussion: but either he did not possess the authority of his great exemplars, or the rules of Greek dialogue were not very strictly observed in Rome; for we learn from the report of an eye-witness that interruptions were far too frequent, and that a vast amount of nonsense was talked.408 Afterwards a more regular system of lecturing was established, and papers were read aloud by those who had any observations to offer, as in our own philosophical societies.The road was all strewn with straw. I approached the bridge past burning farms and villas. There the pieces of broken furniture were even lying in the road, and I had to go warily so that I should not stumble. The soldiers looked at me as if they were amused, but I went up to them in the same unconcerned manner and asked them to take me to their commanding officer.
FORE:For disadvantages there is, on the other hand, a want of uniformity in fittings that prevents their interchange from one part of a line shaft to the othera matter of great importance, as such exchanges are frequently required. A line shaft, when constructed with pieces of varying diameter, is special machinery, adapted to some particular place or duty, and not a standard product that can be regularly manufactured as a staple article by machinists, and thus afforded at a low price. Pulleys, wheels, bearings, and couplings have all to be specially prepared; and in case of a change, or the extension of lines of shafting, cause annoyance, and frequently no little expense, which may all be avoided by having shafts of uniform diameter. The bearings, besides being of varied strength and proportions, are generally in such cases placed at irregular intervals, and the lengths of the different sections of the shaft are sometimes varied to suit their diameter. With line shafts of uniform diameter, everything pertaining to the shaftsuch as hangers, couplings, pulleys, and bearingsis interchangeable; the pulleys, wheels, bearings, or hangers can be placed at pleasure, or changed from one part of the shaft to another, or from [47] one part of the works to another, as occasion may require. The first cost of a line of shafting of uniform diameter, strong enough for a particular duty, is generally less than that of a shaft consisting of sections varying in size. This may at first seem strange, but a computation of the number of supports required, with the expense of special fitting, will in nearly all cases show a saving.At the "Oud Slot van Vlaanderen," a large, ancient castle, there was a lot of hustle and bustle of carriages and motor-cars. We had not gone another two hundred yards, when someone came after us and stopped us as suspects. We were escorted back to the castle, where a general command was established, and an aviators-division, with the motor-section attached to it. Happily our detention did not last long, and after examination we were released. On the road was an infernal noise, as the violent roar of the cannon was mixing with the roar of the wheels of the heavily-loaded convoys and the whirr and hooting of the army motors. Long processions of field-kitchens passed us also, most of them brand-new; but it was remarkable245 that all carts arranged for a team of two were drawn with great difficulty by only one horse, and also that so many civilians have been compelled to act as drivers, or to gather the wounded.