 | American School (Chicago, Ill.) - Engineering - 1903 - 426 pages
...(rd.) 100 links \ 4 rods > each = 1 chain (ch.) 66 feet ) 80 chains = 1 mile (mi.) SQUARE MEASURE. 10 square chains = 1 acre (A.) 640 acres = 1 square mile (sq. mi.) 1 square mile = 1 section (sec. ) 3f> sections = 1 township (Tp.) 29. We now come to Measures of Capacity.... | |
 | George William Myers, Sarah Catherine Brooks - Arithmetic - 1903 - 424 pages
...OF SURVEYORS' SURFACE MEASURE fi-5 square links (sq. li.) = 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. mi.) afi square miles = 1 township (Tp.) TABLE OF EQUIVALENTS n«8fl400... | |
 | International Correspondence Schools - Engineering - 1904 - 392 pages
...4,014,489,600 SURVEYOR'S SQUARE MEASURE. 625 square links (sq. li.) = 1 square rod jq. rd. 16 square rods = 1 square chain sq. ch. 10 square chains = 1 acre A....640 acres = 1 square mile sq. mi. 36 square miles (6 mi. square) = 1 township Tp. 1 sq. mi. = 640 A. = 6,400 sq. ch. = 102,400 sq. rd. = 64,000,000 sq.... | |
 | Frederick Thomas Hodgson - Architecture, Domestic - 1904 - 370 pages
...4,014,489,600 SURVEYOR S SQUARE MEASURE 625 square links (sq. li.) =1 square rod. . . .sq. rd. 16 square rods =1 square chain, .sq. ch. 10 square chains =1 acre A. 640 acres =1 square mile. . . sq. mi. 36 sq miles (6 mi. square) . . = 1 township Tp. 1 sq. mi. = 640 A. = 6,400.sq. ch = 102,400 sq. rd. =... | |
 | Frederick Thomas Hodgson - Building - 1923 - 320 pages
...MEASURE 625 square links (sq. li.) =1 square rod. . . .sq. rd. 16 square rods =1 square chain, .sq. oh. <10 square chains = 1 acre A. 640 acres =1 square mile. . .sq. mi. 36 sq miles (6 mi. square) . . = 1 township. . . . .Tp. 1 sq. mi. = 640 A. = 6,400.sq. ch = 102,400 sq.... | |
 | International Correspondence Schools - Plumbing - 1905 - 448 pages
...3,097,600 = 27,878,400 = 4,014,489,600 625 square links (sq. 11.) = 1 square rod MJ. id. 16 square rods = 1 square chain sq. ch. 10 square chains = 1 acre A....640 acres = 1 square mile sq. mi. 36 square miles (6 mi. square) = 1 township Tp. 1 sq. mi. = 640 A. = 6,400 sq. ch. = 102,400 sq. rd. = 64,000,000 sq.... | |
 | David Eugene Smith - Arithmetic - 1905 - 344 pages
...foot ; farm property, by rods or chains. Surveyors' Table of Square Measure 16 square rods (sq. rd.) = 1 square chain (sq. ch.). 10 square chains = 1 acre...640 acres = 1 square mile (sq. mi.). 36 square miles = 1 township (tp.). A square rod was formerly called a perch. A quarter of an acre (40 sq. rd.) was... | |
 | David Eugene Smith - Arithmetic - 1905 - 646 pages
...foot ; farm property, by rods or chains. Surveyors' Table of Square Measure 16 square rods (sq. rd.) = 1 square chain (sq. ch.). 10 square chains = 1 acre...640 acres = 1 square mile (sq. mi.). 36 square miles = 1 township (tp.). A square rod was formerly called a perch. A quarter of an acre (40 sq. rd.) was... | |
 | Orville Marcellus Powers - Business mathematics - 1906 - 384 pages
...Sections are further divided into halves, quarters and eighths or forties. TABLE 10000 square links make 1 square chain. . . .sq. ch. 10 square chains " 1...640 acres 1 square mile sq. mi. 36 square miles (6 mi. sq.) " 1 township Tp. 1. How many acres in a township of land? 2. In 38 A. 8 sq. ch. 240 sq. 1.... | |
 | Orville Marcellus Powers - Business mathematics - 1906 - 384 pages
...Sections are further divided into halves, quarters and eighths or forties. TABLE 10000 square links make 1 square chain . . . . sq. ch. 10 square chains "...640 acres " 1 square mile sq. mi. 36 square miles (6 mi. sq.) " 1 township Tp. 1. How many acres in a township of land? 2. In 38 A. 8 sq. ch. 240 sq. 1.... | |
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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.). 
