The Senses in the Lower Animals The sense of touch—The senses of taste and smell—Actinophryans having taste—The sense of sight—Modification of sight organs by surroundings—Sight in Actinophryans—Blind fish sensitive to light—Blind spiders—Blind man—Primitive eyes in Cymothoe—In the jelly-fish, sea-urchin, Alciope, Myrianida—The sight organs of the snail—Power of vision in the... more...

CHAPTER I. Valuation of Copper, Gold, Lead, Silver, Tin, and Zinc Lode Mines.DETERMINATION OF AVERAGE METAL CONTENT; SAMPLING, ASSAY PLANS, CALCULATIONS OF AVERAGES, PERCENTAGE OF ERRORS IN ESTIMATE FROM SAMPLING.The following discussion is limited to in situ deposits of copper, gold, lead, silver, tin, and zinc. The valuation of alluvial deposits, iron, coal, and other mines is each a special science... more...

I "Dave Hanson! By the power of the true name be summoned cells and humors, ka and id, self and—" Dave Hanson! The name came swimming through utter blackness, sucking at him, pulling him together out of nothingness. Then, abruptly, he was aware of being alive, and surprised. He sucked in on the air around him, and the breath burned in his lungs. He was one of the dead—there should be no... more...

Declaration of Independence NOTE.—The words "Declaration of Independence" do not appear on the original.IN CONGRESS, JULY 4, 1776. The unanimous Declaration of the thirteen united States of America, When in the Course of human events, it becomes necessary for one people to dissolve the political bands which have connected them with another, and to assume among the powers of the earth, the... more...

Chesapeake Bay The stingaree swam slowly through the warm waters of Chesapeake Bay. Geography meant nothing to the ray, whose sole interest in life was food, but his position—had he known it—was in the channel that runs between Poplar Island and the town of Wittman on the Eastern Shore of Maryland. The ray was also directly in the path of an odd-looking cruising houseboat, the Spindrift, that had... more...

THE BOY MECHANIC VOLUME I Transcriber's Notes This text accurately reproduces the original book except for adherence to Project Gutenburg guidelines. Each project title is followed by its original page number to allow use of the alphabetical contents (index) at the end of the book. The book used very complex typesetting to conserve space. This transcription uses simple one-column linear layout.... more...

CHAPTER VII MERLIN'S TOWER Inasmuch as I was now the second personage in the Kingdom, as far as political power and authority were concerned, much was made of me.  My raiment was of silks and velvets and cloth of gold, and by consequence was very showy, also uncomfortable.  But habit would soon reconcile me to my clothes; I was aware of that.  I was given the choicest suite of apartments in the... more...

CHAPTER I. FAIRIES. The wealth of Shakespeare’s luxuriant imagination and glowing language seems to have been poured forth in the graphic accounts which he has given us of the fairy tribe. Indeed, the profusion of poetic imagery with which he has so richly clad his fairy characters is unrivalled, and the “Midsummer-Night’s Dream” holds a unique position in so far as it contains the finest... more...

HAPPY DAYS And now Philip seemed as prosperous as his heart could desire. The business flourished, and money beyond his moderate wants came in. As for himself he required very little; but he had always looked forward to placing his idol in a befitting shrine; and means for this were now furnished to him. The dress, the comforts, the position he had desired for Sylvia were all hers. She did not need to... more...

I.THE KINGDOM OF CHRIST."My kingdom is not of this world."—Johnxviii. 36.Perhaps there is no passage of Scripture more constantly misunderstood than these simple words; and certainly there is no misunderstanding of Scripture which has exercised a more detrimental influence on the life and development of the church. The whole passage contains the very marrow of the doctrine of Christ... more...