01015cam a22002651  4500001001300000003000400013005001700017008004100034010001700075035001900092040004300111042001200154043001200166050001400178100002100192245022000213260005000433300004800483490006200531490004500593650002600638651002800664700004000692999001700732s  13000052 DLC20260227111910.0780313s1860    dcuab        f000 0 eng c  as  13000052   a(OCoLC)3711828  aSmithsonian Inst. LibrarycNGenoUdDLC  apremarc  an-mx---00aQ11b.S681 aSonntag, August.10aObservations on terrestrial magnetism in Mexico.bConducted under the direction of Baron von Müller, with notes and illustrations of an examination of the volcano Popocatepetl and its vicinity.cBy August Sonntag.  a[Washington,bSmithsonian Institution,c1860]  a4 p. l., 84 p.bfront. (map) illus.c33 cm.0 aSmithsonian contributions to knowledge. [vol. XI, art. 7]0 aSmithsonian Institution publication 114. 0aGeomagnetismzMexico. 0aPopocatépetl (Mexico)1 aMueller, Ferdinand von,d1825-1896.  c52623d52623