| William A. Elderton - 1890 - 148 páginas
...sign is shown for the points of the compass, for it is always understood that the top of the map is North, the bottom South, the right hand East, and the left hand West; but generally on plans on a large scale an arrow or some similar sign is drawn to show true north.... | |
| Elroy McKendree Avery - 1896 - 104 páginas
...an angle, of 45° with the second line. Kemember the old geographical rule: "The top of the map is north; the bottom, south; the right hand, east; and the left hand, west." The three arrowheads point from C. 10. 4g* 5'f '* ° = 58|, the velocity in feet per second. 60 x 60... | |
| 1901 - 188 páginas
...learned about the points of the compass. In looking at a map, remember always that the top of a map is north, the bottom south, the right hand east, and the left hand west. Let us see if you can find a large city north of New York." 8. "How shall I know a large city from... | |
| |