Science/Nature Books

Showing: 11-20 results of 118

by: Various
IRON PILE PLANKS IN THE CONSTRUCTION OF FOUNDATIONS UNDER WATER. The annexed engravings illustrate a method of constructing subaqueous foundations by the use of iron pile planks. These latter, by reason of their peculiar form, present a great resistance, not only to the vertical blow of the pile driver (as it is indispensable that they should), but also to horizontal pressure when excavating is being... more...

by: Various
LAW AND ATONEMENT. "The soul that sinneth it shall die," and it "shall not die." The first quotation, "The soul that sinneth it shall die," is often produced in support of the scholastic idea that the law of God was inexorable, that is absolute or unconditional, not to be moved or its penalty escaped by reformation or petition. The language of the text is very definite, and,... more...

 hope, Carnes," said Dr. Bird, "that we get good fishing." "Good fishing? Will you please tell me what you are talking about?" "I am talking about fishing, old dear. Have you seen the evening paper?" "No. What's that got to do with it?" Dr. Bird tossed across the table a copy of the Washington Post folded so as to bring uppermost an item on page three. Carnes... more...

by: Various
STEAM ENGINE VALVES. By THOMAS HAWLEY. In considering the slide valve in its simple form with or without lap, we find there are certain limitations to its use as a valve that would give the best results. The limitation of most importance is that its construction will not allow of the proper cut off to obtain all the benefits of expansion without hindering the perfect action of the valve in other... more...

by: Various
LINKS IN THE HISTORY OF THE LOCOMOTIVE. It is, perhaps, more difficult to write accurate history than anything else, and this is true not only of nations, kings, politicians, or wars, but of events and things witnessed or called into existence in every-day life. In The Engineer for September 17, 1880, we did our best to place a true statement of the facts concerning the Rocket before our readers. In... more...

 read the telegram for the second time. Then I folded it up, put it in my pocket, and pressed the little button on my desk. My mind was made up.To save Imee's race of Men-Who-Returned-To-The-Sea, two Land-Men answer the challenge of the dreaded Rorn, corsairs of the under-seas."Miss Fentress, I'm leaving this afternoon on an extended trip. The Florida address will reach me after... more...

obert Thorpe reached languidly for a cigarette and, with lazy fingers, extracted a lighter from his pocket. "Be a sport," he repeated to the gray haired man across the table. "Be a sport, Admiral, and send me across on a destroyer. Never been on a destroyer except in port. It ... would be a new experience ... enjoy it a lot...." In the palm-shaded veranda of this club-house in Manila,... more...

Two miles west of the village of Laketon there lived an aged recluse who was known only as Old Crompton. As far back as the villagers could remember he had visited the town regularly twice a month, each time tottering his lonely way homeward with a load of provisions. He appeared to be well supplied with funds, but purchased sparingly as became a miserly hermit. And so vicious was his tongue that few... more...

onfound it, Carnes, I am on my vacation!” “I know it, Doctor, and I hate to disturb you, but I felt that I simply had to. I have one of the weirdest cases on my hands that I have ever been mixed up in and I think that you’ll forgive me for calling you when I tell you about it.” How could a human body be found actually splintered––broken into sharp fragments like a shattered glass! Once... more...

batalões turned from the open waters of the lower Tapajos River into the igarapé, the lily-smothered shallows that often mark an Indian settlement in the jungles of Brazil. One of the two half-breed rubber-gatherers suddenly stopped his batalõe by thrusting a paddle against a giant clump of lilies. In a corruption of the Tupi dialect, he called over to the white man occupying the other frail craft.... more...