CHAPTER I ACOUSTICS Telephony is the art of reproducing at a distant point, usually by the agency of electricity, sounds produced at a sending point. In this art the elements of two general divisions of physical science are concerned, sound and electricity. Sound is the effect of vibrations of matter upon the ear. The vibrations may be those of air or other matter. Various forms of matter transmit... more...

Nitro-Glycerin. Professor Doremus of this city was called as a witness at the inquest upon the bodies of the unfortunate persons killed by the recent explosion at Bergen, N.J. The Professor having previously analyzed some of the explosive mixture, testified as follows:—"I have subjected it to chemical analysis, and find it to correspond to the formula C_{6}, H_{3}, O_{3}, and NO_{5}; it is well... more...

CHAPTER I. Rise and Progress of Superstition—The Serpent—Cain's Departure from the true Worship—Worship of the Sun, Moon, and Stars—Strange Story of Abraham—The Gods of Antiquity—Ether, Air, Land, and Water filled with living Souls—Guardian Angel—Cause of the Flood—Magic—How the Jews deceived the Devil—A Witch not permitted to live—Diviners, Enchanters, Consulters with... more...

PREFACE Mushrooms and their extensive and profitable culture should concern every one. For home consumption they are a healthful and grateful food, and for market, when successfully grown, they become a most profitable crop. We can have in America the best market in the world for fresh mushrooms; the demand for them is increasing, and the supply has always been inadequate. The price for them here is... more...

CHAPTER I.—INFLUENCE OF CHARACTER. "Unless above himself he can Erect himself, how poor a thingis man"—DANIEL. "Character is moral order seen through the medium, of anindividual nature.... Men of character are the conscience ofthe society to which they belong."—EMERSON. "The prosperity of a country depends, not on the abundanceof its revenues, nor on the strength of its... more...

PREFACE. The following pages contain nothing new and nothing original, but they do contain a good deal of information gathered from various sources, and brought together under one cover. The book itself may be useful, not, perhaps, to the Professor or to the Orientalist, but to the general reader, and to the student commencing the study of Arabic. To the latter it will give some idea of the vast field... more...

My Dear Young Friends, Whom I am constrained to love and honour by many Obligations. It was the generous and condescending Friendship of your Parents under my weak Circumstances of Health, that brought me to their Country-Seat for the Benefit of the Air; but it was an Instance of most uncommon Kindness, to supply me there so chearfully for two Years of Sickness with the richest Conveniences of Life.... more...

CHAPTER I INTRODUCTORY Good conversation is more easily defined by what it is not than by what it is. To come to any conclusions on this subject, one should first determine: What is the aim of conversation? Should the intention be to make intercourse with our fellows a free school in which to acquire information; should it be to disseminate knowledge; or should the object be to divert and to amuse? It... more...

I THE AESTHETIC HYPOTHESIS It is improbable that more nonsense has been written about aesthetics than about anything else: the literature of the subject is not large enough for that. It is certain, however, that about no subject with which I am acquainted has so little been said that is at all to the purpose. The explanation is discoverable. He who would elaborate a plausible theory of aesthetics must... more...

SECTION I (Pandava-Pravesa Parva) OM! Having bowed down to Narayana, and Nara, the most exalted of male beings, and also to the goddess Saraswati, must the word Jaya be uttered. Janamejaya said, "How did my great-grandfathers, afflicted with the fear of Duryodhana, pass their days undiscovered in the city of Virata? And, O Brahman, how did the highly blessed Draupadi, stricken with woe, devoted to... more...