PDF Books in Science
Refine Search
The Forest Giant
by Adrien Le CorbeauFor years on end it had been rolling, across the plains, through the deep meadow grasses, under the dim echoing archways of the forest. Always, in heat and cold, beneath blue skies, or skies clouded with rain and hail and snow, it had been rolling ceaselessly. One day it would be gilded by the sunlight—but not softened; another day grizzled streaks..
The Conchologist's First Book
by Edgar Allan PoeThe Conchologist's First BookA System of Testaceous Malacology, Arranged Expressly for the Use of Schools, in Which the Animals, According to Cuvier, Are Given With the Shells, a Great Number of New Species Added, and the Whole Brought Up, as Accurately as Possible, to the Present Condition of the Science...
Migration of Birds (1950)
by Frederick Charles LincolnWhen the birds that have nested in our dooryards and those that have frequented the neighboring woods, hills, and marshes leave us in the fall, the question naturally comes to mind: Where do they go? This, however, is only one small part of the question as we also wonder: Will the same ones return next spring to their former haunts? What dangers wi..
How to live - A manual of hygiene for use in the schools of the Philippine
by Adeline KnappIn America, where they make the best locomotive engines in the world, they say that the life of an engine is about twenty years. That is, when they build an engine, they know about how much work it will have to do and what usage it is likely to have. They know that the engine is strong enough to do such work and stand such usage for twenty years. S..
Floral Illustrations of the Seasons
by Margaret RoscoeThe present state of botanical knowledge renders it impossible for the Author of this Work to indulge in a hope, that she can add anything to the learning and research which distinguish the science: as a humble follower of those who have added so much to our information on these subjects, she would walk in their delightful paths, and gather some of..
Migration of Birds (1979)
by Frederick C. LincolnFrederick C. Lincoln's classic work on the "Migration of Birds" first appeared in 1935. It was revised in 1950 and has been out of print for several years, after selling over 140,000 copies. Unfilled requests by many individuals, clubs, and institutions prompted the Office of Conservation Education (now the Office of Public Affairs) in the U.S. Fis..
Roster of the Rainbow division (Forty-Second)
by Harold Stanley JohnsonHaving found, after three weeks in our mobilization camp, that there was a great desire on the part of the officers and men of individual organizations to become acquainted with their co-workers, and realizing the necessity of personal contact for our mutual benefit to secure the co-ordination of each branch of the service into a unit of the highes..
Mediæval Military Architecture in England, Volume 2 (of 2)
by George Thomas ClarkDOLFORWYN, or “The Maiden’s Meadow,” is a name evidently transposed from the meads of the adjacent Severn to the ridge occupied by the castle, which rises 500 feet or 600 feet above, and half a mile west of, the river, from which it is separated by an intervening hill. The approach is by a steep road, which becomes still more so near the top of the..