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Survival at Altitude for Heavy and Very Heavy Bomber Crews
by AnonymousThese notes were originally intended as a source of general reference concerning OXYGEN EQUIPMENT AND ITS USE by members of crews of the B-17 and B-24 heavy bomber. As a member of a heavy bomber team, in combat you will be living and fighting in a world where man has no business--from three to six miles above the environment for which nature design..
The Strange Adventures of a Pebble
by Hallam HawksworthThe purpose of this little book is to present the chief features in the strange story of the pebbles; and so of the larger pebble we call the earth. It is hoped that readers of various ages will be entertained, without suspecting that they are being taught. Several things led the author to believe that such a book might be wanted.(a) The circumstan..
Comet Lore - Halley's Comet in History and Astronomy
by Edwin EmersonConstantinople, the great capital of the Orient, which owes its name to this same Emperor Constantine, was lost to Christendom in the year 1453, when the Turks overran the great city with fire and sword. This event, it is recorded, was heralded by another appearance of a Comet. Three years later, when the Turks were about to descend upon Belgrade, ..
The Life of the Weevil
by J. Henri FabreI have gathered into this volume the essays on Weevils contained in the Souvenirs entomologiques, lest I should swell unduly the number of volumes devoted to Beetles, of which there will be three in all, or four if we include the present book.In winter, when the insect takes an enforced rest, the study of numismatics affords me some delightful mome..
The Mason-Wasps
by Jean-Henri FabreThis is the second volume on Wasps in the Collected Edition of Fabre’s Souvenirs entomologiques. The first of these was The Hunting Wasps; and the present volume is somewhat wilfully entitled, for all Wasps hunt in varying degrees, if not on their own behalf, at least on that of their young. My object, however, was to bring together all the essays ..
History of the Cape Mounted Riflemen
by Richard CannonThe character and credit of the British Army must chiefly depend upon the zeal and ardour, by which all who enter into its service are animated, and consequently it is of the highest importance that any measure calculated to excite the spirit of emulation, by which alone great and gallant actions are achieved, should be adopted.Nothing can more ful..
A Gamekeeper's Note-book
by Owen JonesA gamekeeper's notes are written for the most part on the tablets of his mind. He is a man of silence; yet he is ever ready to unlock the casket of his memories if old friends, and sympathetic, are about him. We have known keepers who could talk, when so minded, as well as they could shoot, making their points as certainly as they would bowl over a..
The Principle of Relativity
by Albert EinsteinLord Kelvin writing in 1893, in his preface to the English edition of Hertz’s Researches on Electric Waves, says “many workers and many thinkers have helped to build up the nineteenth century school of plenum, one ether for light, heat, electricity, magnetism; and the German and English volumes containing Hertz’s electrical papers, given to the wor..