Science/Nature Books

ELECTRICAL LABORATORY FOR BEGINNERS. By GEO. M. HOPKINS. It is only when theory and practice, study and experiment, go hand in hand that any true progress is made in the sciences. A head full of theory is of little value without practice, and although the student may apply himself with all his energies for years, his time will, to a great extent, have been spent in vain, unless he by experiment rivets... more...

THE IMPORTANCE AND NATURE OF REFORMATION FROM SIN. This know also, that in the last days perilous times shall come; for men shall be lovers of themselves, covetous, boasters, proud, blasphemers, disobedient to parents, unthankful, unholy, without natural affection, truce breakers, false accusers, incontinent, fierce, despisers of those who are good, traitors, heady, high-minded, lovers of pleasure more... more...

MR. E. H. PLUMACHER, U. S. Consul at Maracaibo, sends to the State Department the following information touching the wealth of coal and petroleum probable in Venezuela: The asphalt mines and petroleum fountains are most abundant in that part of the country lying between the River Zulia and the River Catatumbo, and the Cordilleras. The wonderful sand-bank is about seven kilometers from the confluence of... more...

The New Roman Road. [The present Pope has given his consent to build railroads in his dominions, which the former Pope was averse to. The following lines are predicated on his consent.]Ancient Romans, ancient Romans—Cato, Scipio Africanus,Ye whose fame's eclips'd by no man's,Publius Æmilianus,Sylla, Marius, Pompey, Cæsar,Fabius, dilatory teaser,Coriolanus, and ye GracchiWho gave so... more...

SUGAR MAKING IN LOUISIANA. The New Orleans Times contains, in a late number, an account of the manufacture of sugar as conducted on the Poychas estate, from which we extract portions containing the essential particulars of cane sugar making as conducted in the southern portions of the United States. "Reaching the Cane shed, the crop, dumped into piles, is received by a crowd of feeders, who place... 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...

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...

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...

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...

MQuarrie, the City Editor, looked up as I entered his office. "Bond," he asked, "do you know Jim Carpenter?" "I know him slightly," I replied cautiously. "I have met him several times and I interviewed him some years ago when he improved the Hadley rocket motor. I can't claim a very extensive acquaintance with him." "I thought you knew him well. It is a surprise... more...