Drawings and Pharmacy in al-ZahrāwÄ«’s by Sami Hamarneh Probably the earliest independent work in Arabic Spain to embrace the whole of medical knowledge of the time is the encyclopedic al-TasrÄ«f, written in the late 10th century by AbГ…В« al-Qāsim al-ZahrāwÄ«, also known as Abulcasis.... 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...

A TREATISE ON MARITAL POLICY. When a man reaches the position in which the first part of this book sets him, we suppose that the idea of his wife being possessed by another makes his heart beat, and rekindles his passion, either by an appeal to his amour propre, his egotism, or his self-interest, for unless he is still on his wife's side, he must be one of the lowest of men and deserves his fate.... more...

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...

What is a Good Edition? A good edition should be a complete edition, ungarbled and unabridged. If the author is a classic, the format of the copy chosen should in some way represent the style of the author. Gibbon, for instance, should be in large octavo or quarto, with print of a size to correspond. This is not always possible, for English editions of books often aim at mere cheapness, and of many... more...

CHAPTER I THE FIELD FOR SPECIAL ARTICLES Origin of Special Articles. The rise of popular magazines and of magazine sections of daily newspapers during the last thirty years has resulted in a type of writing known as the "special feature article." Such articles, presenting interesting and timely subjects in popular form, are designed to attract a class of readers that were not reached by the... more...

CHAPTER IATTAINMENT OF MIND CONTROLThe Man of TomorrowThe men of the nineteenth century have harnessed the forces of the outer world. The age is now at hand that shall harness the energies of mind, new-found in the psychological laboratory, and shall put them at the service of humanity. Are you fully equipped to take a valiant part in the work of the coming years?The Dollars and Cents of Mental... more...

1. The family from which I am derived is not an ignoble one, but hath descended all along from the priests; and as nobility among several people is of a different origin, so with us to be of the sacerdotal dignity, is an indication of the splendor of a family. Now, I am not only sprung from a sacerdotal family in general, but from the first of the twenty-four courses; and as among us there is not only... more...

INTRODUCTION We are constantly trying to make some sense of our world and the way people treat each other. The purpose of this book is to provide a systematic way of analyzing situations and planning actions. Sequential Problem Solving is written for those who want to reassure themselves that their thinking is logically correct rather than emotionally or impulsively misguided. It provides step by step... more...

CHAPTER I. From The Creation to The Fall. Gen. Chs. 1-3 Problems Solved. This simple narrative solves some of the great problems about which philosophers have speculated and before which scientists have stood baffled. Every child of the human race has asked, "What is the origin of the material world, what is the origin of life, and what is the origin of sin?" In general the philosophers held... more...