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The sweet, mocking face; the profound blue eyes, sparkling with laughter or brooding in perfect seriousness; the parted lips about the glistening teeth so luscious in their suggestion; the dark flowing hair, like a soft curtain of wondrous texture falling in delicate folds upon rounded shoulders these things he sees. Always ahead the vision speeds, always beyond. The man's efforts avail nothing.

"Sound trumpets, ho! weigh anchor loosen sail The seaward-flying banners chide delay; As if't were heaven that breathes this kindly gale, Our life-like bark beneath it speeds away.

The active fleet consists of battleships, battle cruisers, cruisers of various speeds and sizes, destroyers, submarines, and aircraft.

Had he suppressed all mention of the book, or had he bought it, gloried in the act, and cheerfully recorded his glorification, in either case we should have made him out. But no; he is full of precautions to conceal the "disgrace" of the purchase, and yet speeds to chronicle the whole affair in pen and ink.

The table gives the leading particulars of several classes of ships, the particulars of the screws, and the results obtained on the measured mile trials from a ship of each class, except C. The vessels whose trials are inserted in the table have not been selected as showing the highest speeds for the several classes.

How then can the tractive resistance of locomotives at low speeds, which you say is entirely made up of friction, be so little as 1/500th. of the weight?

Let us illustrate this with a concrete example: We have an aeroplane with a sustaining surface of 300 square feet which weighs 900 pounds, or 30 pounds per square foot of surface. DIFFERENT SPEEDS WITH SAME POWER. Now, we may be able to do two things with an airship under those conditions.

In order to attain economy, we must have high initial temperatures, small high pressure cylinders, low back pressures from whatsoever cause, high piston speeds, short rather than long strokes, to avoid the cooling effects of a long piston rod; but especially must we have scrupulous and perfect protection from radiation, especially about the cylinder heads, now oftentimes left bare. By Lieut.

Such a smile bids us guess and quickens us to guess, warns us we burn and speeds our burning, and so, like an angel wafting us to some heaven-feasting promontory, lifts us out of ourselves to see in the universe of colour what the mouth has but pallid speech to tell. That is the very heart's language; the years are in a look, as mount and vale of the dark land spring up in lightning.

Fancy that our locomotive is strong enough to pull the platform car over the two miles in two minutes. The dummy can attain the same speed. When the engine reaches B in one minute, the dummy, having gone a mile a-top the platform car, reaches B also. We have so combined the speeds of those two engines as to accomplish two miles in one minute. Is this all we can do?