15 pages matching inches in this book
Results 1-3 of 15
What people are saying - Write a review
We haven't found any reviews in the usual places.
PLATE FACING PAGE 1 Old Roman water supply channels
46 other sections not shown
able already apparatus applied Arches Archimedes Baroque building capstans carried cause coal complete construction copper crafts cylinder discovery division of labour Domenico Fontana economic eighteenth century electric engine England especially experience factory feet fire flight follows force foundry German gunpowder hand heat heat engine human important improvement inches increase industry instruments invention iron James Watt knowledge labour power lathe Leibniz Leonardo da Vinci lever machine machinery manufacture master material mathematical means mechanical medieval ment metal method Middle Ages mining motion mould move Nature necessary nineteenth century obelisk operation period Pierre de Maricourt pins piston possible practical pressure principle problems production pump railway raised red-metal regarded saltpetre scientific seventeenth skill smith and turner sort Spaichl steam steam-engine stone technical achievement things thou tion trade tube turn Vaults weight wheel whole wind workers