Science/Nature Books

I have the honor this evening of addressing a few remarks to you upon the subject of influence machines, and the manner in which I propose to treat the subject is to state as shortly as possible, first, the historical portion, and afterward to point out the prominent characteristics of the later and the more commonly known machines. The diagrams upon the screen will assist the eye to the general form... more...

The Ability to communicate ideas from one individual to another," said a professor of sociology to his class, "is the principal distinction between human beings and their brute forbears. The increase and refinement of this ability to communicate is an index of the degree of civilization of a people. The more civilized a people, the more perfect their ability to communicate, especially under... more...

THE LIFE AND CHARACTER OF OUR RELIGION. The character which the gospel of Christ requires is made up of all that is lovely, is formed upon the highest model, but it is not composed of the insensibility, the anger, the pride, the egotism, the worldliness, which is so common among men. It is not the cold indifference of modern moralists; it is not the rank and scepticism of modern doubters, nor yet the... more...

DATES AND THE DATE PALM. Even those whose knowledge of the customs of the Orient extends no further than a recollection of the contents of that time-honored story book, the "Arabian Nights," are doubtless aware that, since time immemorial, the date has been the chief food staple of the desert-dwellers of the East. The "handful of dates and gourd of water" form the typical meal and daily... more...

THE COMPOUND STEAM TURBINE. Last year the whole of the lighting of the Newcastle Exhibition was effected by the agency of seventeen of these motors, of which four were spare, giving in the aggregate 280 electrical horse power. As the steam was provided by the authorities of the exhibition, it was good proof to the public that they had satisfied themselves that the consumption would not be extravagant... more...

AMERICAN AËRONAUTS.BALLOON ENTANGLED IN A TREE.Scattered here and there in this matter-of-fact, utilitarian age of Business one finds instances of that love of daring for its own sake, with an insatiable longing for new scenes and novel sensations, which in the days of chivalry moved the mass of men to put saddle to horse and ride off Somewhere seeking Something—just as occasional trilobites, lonely... more...

The Viol Seraphine. Introduction.--The clear tones of a viol or bass viol are generally admitted to be more melodious than those produced by other kinds of instruments, and many have expressed a desire to see an instrument so constructed as to be played with keys, like the organ or piano forte, and give the tones of the violin. This is the character of the instrument here introduced. It is elegant in... more...

Psychometry: The Divine Science. It is presumed that every reader of these pages has some knowledge of this subject, either by reading the “Manual of Psychometry” or otherwise, and has at least read the “Introduction to the ” on our cover pages. It is not of the directly practical bearings of Psychometry that I would speak at present, but of its imperial rank among sciences, entitling it to the... more...

Editor Prairie Farmer—I write you in regard to the corn question. I would like to know if angle-worms damage corn. Eight years ago I came to the conclusion that I could raise double the number of bushels of corn that I was then raising. I then commenced experimenting on a small scale. I succeeded very well for the first three or four years. I got so that I could raise over ninety bushels per acre. In... more...

THE GREAT EQUATORIAL OF THE PARIS OBSERVATORY. The great instrument which has just completed the installation of our national observatory is constructed upon the same principle as the elbowed equatorial, 11 in. in diameter, established in 1882, according to the ingenious arrangement devised as long ago as 1872, by Mr. Loewy, assistant director of the Paris Observatory. We shall here recall the fact... more...