 | William Joseph Pelo - 1925 - 684 σελίδες
...square inches - 1 square foot. 9 square feet = 1 square yard. 30Ji square yards = 1 square rod or perch. 40 square rods = 1 rood. 4 roods - 1 acre. 640 acres = 1 square mile. 6 120 7J 5,280 6,085 Mariner's Measure feet =1 fathom. fathoms - \ cable length. 1 mile.... | |
 | 1917 - 1192 σελίδες
...MEASURE. 144 square inches 1 square foot 9 square feet 1 square yard 301/4 square yards 1 square rod 40 square rods 1 rood 4 roods 1 acre 640 acres 1 square mile LAND MEASURE. One side of a square tract or lot containing — 1 acre is 208.7 feet ; equal... | |
 | 1903 - 704 σελίδες
...— 1 square foot; 9 square feet •»! square yard; ЗОЯ square yards — 1 square rod or perch; 40 square rods — 1 rood; 4 roods — 1 acre; 640 acres — 1 square mile; 36 square miles (6 miles square) — 1 township. Time Measure: 6O seconds— 1 minute;... | |
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Measure. — 144 square inches = 1 square foot; 9 square feet = 1 square yard; 30J square yards = 1 square rod or perch; 40 square rods = 1 rood; 4 roods = 1 acre; 640 acres = 1 square mile; 36 square miles (60 miles square) = 1 township. 
