| Rathborne Surveyors' Measure (Year of 1616) |
| 1 rathborne second | = | 0.165 ft. | ||
| 1 rathborne prime | = | 10 rat.sec. | ||
| 1 rat.pri. | = | 1.65 ft. | (1 win.lk. = 0.6875 ft.) | (1 gunter link = 0.66 ft.) |
| 1 statute pole | = | 10 rat.pri. | (1 stt.po. = 24 win.lk.) | (1 stt.po. = 25 gun.lk.) |
| 1 statute chain | = | 40 rat.pri. | (1 stt.ch. = 96 win.lk.) | (1 stt.ch. = 100 gun.lk.) |
| 1 statute furlong | = | 10 stt.ch. | (1 stt.fu. = 40 stt.po. = 110 fth. = 220 yd. = 660 ft.) |
| 1 statute mile | = | 80 stt.ch. |
| 1 statute pale (p.) | = | 100 rat.sq.pri. | (576 win.sq.lk.) | (625 gun.sq.lk.) |
| 1 statute sq. chain | = | 1600 rat.sq.pri. | (9216 win.sq.lk.) | (10,000 gun.sq.lk.) |
| 1 statute rood (r.) | = | 4000 rat.sq.pri. | (23,040 win.sq.lk.) | (25,000 gun.sq.lk.) |
| 1 statute acre (A) | = | 10 stt.sq.ch. | (1 stt. acre = 4 stt.po. x 40 stt.po.) |
| 1 stt.ml. | = | 60 right angle 3 x 4 x 5 triangles, 4 unit (the 88 ft.) sides laid end to end |
| 60 stt.ml. per hr. | = | 88 ft. per sec. |
| 1 stt.ml. | = | 5280 ft. | (80 x 66' = 5280') (60 x 88' = 5280') (48 x 110' = 5280') |
| 22' | = | 1 stt.ch. right angle triangle (16.5' x 22' x 27.5') perpendicular |
| 5280' | = | 240 stt.ch. right angle triangle (16.5' x 22' x 27.5') perpendiculars |
| 43,560 sq.' | = | 240 stt.ch. right angle triangle (16.5' x 22' x 27.5') areas |
| 43,560 sq.' | = | 1 stt. acre |
| 1 stt. acre | = | 40.468726 Napoleon Emperor's Republic of Europe are (Year of 1804) |
| 10,890 sq.' | = | 60 stt.ch. right angle triangle (16.5' x 22' x 27.5') areas |
| 10,890 sq.' | = | 1 stt. rood |
| 1 statute sq. mile | = | 640 stt. acres | (6400 stt.sq.ch.) |
| • |
| LEATHER SEALER'S OFFICE, Londonderry, Vt. | April 8th 1826 | Rory Ely Cole |
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| Copyright © MMII Rory Ely Cole |