00819cam a22002531a 4500001001300000003000400013005001700017008004100034010001700075035001800092040002700110042001200137050002200149086001500171100003900186245010000225260004900325300002100374440003800395650002000433650002300453740007200476999001700548gs 29000132 DLC20260227111333.0720329s1929    dcu           000 0 eng    ags 29000132   a(OCoLC)272835  aDLCcODaWUdNmSoIdDLC  apremarc00aQE75b.B9 no. 8090 aI 19.3:8091 aBirdseye, Claude Hale,d1878-1941.10aFormulas and tables for the construction of polyconic projections /ccompiled by C.H. Birdseye.  aWashington :bU.S. Govt. Print. Off.,c1929.  a126 p. ;c24 cm. 0aGeological Survey bulletin ;v809 0aMap projection. 0aSurveysxPlotting.0 aPolyconic projections, Formulas and tables for the construction of.  c26718d26718