00776cam a22002171 4500001001300000003000400013005001700017008004100034010001700075035001900092040004900111042001200160050001500172100005700187245009100244260004300335300003500378490010700413650002300520999001500543agr11001295 DLC20260227110932.0830511s1911 dcua f000 0 eng c aagr11001295  a(OCoLC)9501654 aLibrary, U.S. Dept. of AgriculturecDSIdDLC apremarc00aQC912b.M31 aMarvin, Charles F.q(Charles Frederick),d1858-1943.10aInstructions for the care and management of sunshine recorders ...cBy C.F. Marvin ... aWashington,bGovt. Print. Off.,c1911. a22 p.billus., diagrs.c23 cm.0 aUnited States. Dept. of Agriculture. Weather Bureau. Circular G, Instrument Division. 3d ed. W.B.v456 0aSunshine-recorder. c7963d7963