CHEMICAL TREATISE ON AIR AND FIRE. It is the object and chief business of chemistry to skilfully separate substances into their constituents, to discover their properties, and to compound them in different ways. How difficult it is, however, to carry out such operations with the greatest accuracy, can only be unknown to one who either has never undertaken this occupation, or at least has not done so... more...

INTRODUCTION. Were not every chapter of the history of the human mind too precious an inheritance to be willingly relinquished,—for appalling as its contents may be, the value of the materials it may furnish may be inestimable,—we might otherwise be tempted to wish that the miserable record in which the excesses occasioned by the witch mania are narrated, could be struck out of its pages, and for... more...

Chapter I Definition Of Disease.—Characteristics Of Living Matter.—Cells As The Living Units.—Amoeba As Type Of A Unicellular Animal.—The Relation Of Living Matter To The Environment.—Capacity Of Adaptation To The Environment Shown By Living Matter—Individuality Of Living Matter.—The Causes Of Disease.—Extrinsic.—The Relation Of The Human Body To The Environment.—The Surfaces Of The... more...

Grace before Meat"Let me cook the dinners of a nation, and I shall not care who makes its laws." Women, if they did but know it, might well thus paraphrase a famous saying. Proper dinners mean so much—good blood, good health, good judgment, good conduct. The fact makes tragic a truth too little regarded; namely, that while bad cooking can ruin the very best of raw foodstuffs, all the arts of... more...

The sky sagged downward, bellying blackly with a sudden summer rain, giving me a vision of catching my train in sodden clothing after the short-cut across the fields, which I was taking in company with my brother Tristan and his fiancée. The sullen atmosphere ripped apart with an electric glare; our ears quivered to the throbbing sky, while huge drops, jarred loose from the air by the thunder-impact,... more...

CHAPTER I HOW TO STUDY FORGED AND DISPUTED SIGNATURES All Titles Depend Upon the Genuineness of Signatures—Comparing Genuine With Disputed Signatures—A Word About Fac-simile Signatures—Conditions Affecting Production of Signatures—Process of Evolving a Signature—Evidence of Experience in Handling or Mishandling a Pen—Signatures Most Difficult to Read—Simulation of Signature by Expert... more...

After the morning inspection tour, Tardo, the Solar Council's Planetary Aid agent, and his companion, Peo, were taken to the castle which stood on a hill overlooking the area. Tardo and Peo were entertained royally at luncheon by Saranta, their host, who appeared to be the wealthy overlord of this portion of the planet. The meal was delicious—tender, inch-thick steaks served with delicate wine... more...

The following pages form a part of a course of Lectures on Law and Police, delivered in the University of William and Mary, in this commonwealth. The Author considering the Abolition of Slavery in this State, as an object of the first importance, not only to our moral character and domestic peace, but even to our political salvation; and being persuaded that the accomplishment of so momentous and... more...

Because military service will interrupt my study of Nebraskan mammals, I am here placing on record certain information on the geographic distribution of several species—information that is thought pertinent to current studies of some of my associates. Most of this information is provided by specimens recently collected by me and other representatives of the University of Kansas Museum of Natural... more...

It should be understood that especially in acute conditions a positive separation of endocarditis from myocarditis is incorrect. Acute endocarditis can probably not occur without some inyocarditis, and myocarditis probably does not occur without some endocardial disturbance and perhaps some pericardial irritation. This is especially true in endocarditis which occurs during any acute infection, even in... more...