“The Phrygians select a natural hillock, run a trench through the middle of it, dig passages, and extend the interior space as widely as the site admits. Over it they build a pyramidal roof of logs fastened together, and this they cover with reeds and brushwood, heaping up very high mounds of earth above their dwellings. Thus their fashion in houses makes their winters very warm and their summers very cool.” RunningEarthTogetherHouseNaturalSpaceMiddleFashionSummerWinterWarmOver ItPassagesRoofSiteInteriorsSelectDwellingReedsTrenchesVery CoolInterior Space Author:Marcus Vitruvius Pollio
“The art of Navigation demonstrates how, by the shortest good way, by the aptest direction, and in the shortest time, a sufficient ship, between any two places (in passage navigable) assigned, may be conducted; and in all storms and natural disturbances chancing, how to use the best possible means, whereby to recover the place first assigned. Mathematical Preface” WayFirstsMayMeanArtTwoUseNaturalStormShipsMathematicalSufficientPassagesGood WayDisturbanceNavigation Author:John Dee