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acting aerial navigation air-craft already alter amount angles apparatus applied arrangement attached axis balance balloon boat body bows buoyancy burden carried centre of gravity chapter considerable considered construction cords course craft diameter direction effect envelope equal exactly experiments extreme fact feet figure fixed float force former gas-vessel give given greater head heat horizontal hydrogen increased keep latter least length less lifting light liquid lower material means mechanical metal method mode motion moving nature necessary object obtained once passing perhaps plane position possible pounds practice present pressure probably propelling proposed propulsion reason represented requisite resistance respect rest result rise round side single speed strength sufficient suggested supposed surface suspended turn vertical vessel weight whole wind wing
Page v - Make thee an ark of gopher wood; rooms shalt thou make in the ark, and shalt pitch it within and without with pitch. 15 And this is the fashion which thou shalt make it of: The length of the ark shall be three hundred cubits, the breadth of it fifty cubits, and the height of it thirty cubits.
Page vii - For I dipt into the future, far as human eye could see, Saw the vision of the world, and all the wonder that would be; Saw the heavens fill with commerce, argosies of magic sails, Pilots of the purple twilight, dropping down with costly bales; Heard the heavens f1ll with shouting, and there rained a ghastly dew From the nations...
Page 95 - Then I looked on all the works that my hands had wrought, and on the labour that I had laboured to do : and behold, all was vanity and vexation of spirit, and there was no profit under the sun.
Page 286 - And God said, Let the waters under the heaven be gathered together into one place, and let the dry land appear: and it was so.
Page vii - In the Parliament of man, the Federation of the world. There the common sense of most shall hold a fretful realm in awe, And the kindly earth shall slumber, lapt in universal law.
Page v - A window shalt thou make to the ark, and in a cubit shalt thou finish it above ; and the door of the ark shalt thou set in the side thereof; with lower, second, and third stories shalt thou make it.
Page 286 - And God created great whales, and every living creature that moveth, which the waters brought forth abundantly, after their kind, and every winged fowl after his kind : and God saw that it was good.
Page vi - Men, my brothers, men the workers, ever reaping something new : That which they have done but earnest of the things that * they shall do : *.n )• "jf.
Page 191 - There are four several ways whereby this flying in the air hath been, or may be attempted. Two of them by the strength of other things, and two of them by our own strength. 1 . By spirits, or angels.
Page 192 - ... spring might perhaps be serviceable for the motion of this engine, yet it were better to have it assisted by the labour of some intelligent mover, as the heavenly orbs are supposed to be turned. And therefore if it were made big enough to carry sundry persons together, then each of them in their...