 | George Wentworth, David Eugene Smith - 1915 - 290 σελίδες
...(mi.) City property is usually measured by feet and decimals of a foot. AKEA 16 square rods (sq. rd.) = 1 square chain (sq. ch.) 10 square chains = 1 acre (A.) 640 acres = 1 square mile (sq. mi.) 36 square miles = 1 township (T.) The square rod is sometimes called a perch. How many acres in a field... | |
 | 1917 - 184 σελίδες
...finding the area of land. TABLE. 625 Square Links («<?. Z.) = 1 Square Rod or Pole sq.rd.orp. 16 Poles = 1 Square Chain . . sq. ch. 10 Square Chains = 1 Acre A. 640 Acres = 1 Square Mile. . . sq. mi. NOTE. — This table is made from Surveyors' Measure (Long), just as the table of Square Measure is... | |
 | 1917 - 257 σελίδες
...square foot (sq. ft.) 9 square feet = 1 square yard (sq. yd.) For the measurement of larger areas: 10 square chains = 1 acre (A.) 640 acres = 1 square mile (sq. mi.) After studying the following theorem (131) let the student compute the number of yards in a square... | |
 | Michael Vincent O'Shea, Ellsworth D. Foster, George Herbert Locke - 1918
...(ml.) Sm-veyor*B Surface Measure 625 square links (sq. II.) =^1 square rod (sq. rd.) 16 square rods =1 square chain (sq. ch.) 10 square chains =1 acre (A.) 640 acres (a section) =1 square mile (sq. ml.) 36 square miles =1 township (Tp. ) The acre is not a square unit... | |
 | Massachusetts. Department of Standards - 1919 - 257 σελίδες
...links (sq. li.) =1 square pole or square rod. 16 square poles = 1 square chain (sq. ch.) , surveyor's. 10 square chains =1 acre (A.). 640 acres =1 square mile (sq. mi.). 36 square miles = 1 township. LIQUID MEASURE. 4 gills (gi.) =1 pint (pt.). 2 pints = 1 quart (qt.) = 8... | |
 | George Wentworth, David Eugene Smith - 1919 - 250 σελίδες
...rods = 1 chain (ch.) 80 chains = 1 mile (mi.) SURVEYORS' SQUARE MEASURE 16 square rods (sq. rd.) = 1 square chain (sq. ch.) 10 square- chains = 1 acre (A.) 640 acres = 1 section (sec.) 36 sections = 1 township (T.) A section is a square mile. TIME MEASURE 60 seconds (sec.)... | |
 | George Wentworth - 1919 - 250 σελίδες
...rods = 1 chain (ch.) 80 chains = 1 mile (mi.) SURVEYORS' SQUARE MEASURE 16 square rods (sq. rd.) = 1 square chain (sq. ch.) 10 square chains = 1 acre (A.) 640 acres = 1 section (sec.) 36 sections = 1 township (T.) A section is a square mile. TIME MEASURE 60 seconds (sec.)... | |
 | Theodore Lindquist - 1920
...640 acres = 1 square mile (sq. mi.). SURVEYORS' TABLE OF SQUARE MEASURE 16 square rods (sq. rd.) = 1 square chain (sq. ch.). 10 square chains = 1 acre (A.). 640 acres = 1 square mile (sq. mi.). 36 square miles = 1 township (tp.). Cubic Measure 1728 cubic inches (cu. in.) = 1 cubic foot (cu. ft.).... | |
 | Theodore Lindquist - 1920 - 252 σελίδες
...640 acres = 1 square mile (sq. mi.). SURVEYORS' TABLE OP SQUARE MEASURE 16 square rods (sq. rd.) = 1 square chain (sq. ch.). 10 square chains = 1 acre (A.). 640 acres = 1 square mile (sq. mi.). 36 square miles = 1 township (tp.). Cubic Measure 1728 cubic inches (cu. in.) = 1 cubic foot (cu. ft.).... | |
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1 Square Chain . sq. ch. 10 Square Chains " 1 Acre A. 640 Acres " 1 Square Mile . . sq. mi. 36 Square Miles (6 miles square) 
