00745cam a22002291  4500001001300000003000400013005001700017008004100034010001700075035001900092040005000111050002100161051001500182100003400197245007800231260005000309300001800359490006400377490004400441650001300485999001700498s  13000035 DLC20260227111910.0780324s1856    dcu          f000 0 eng c  as  13000035   a(OCoLC)3745066  aLibrary, Smithsonian InstitutioncNGenoUdDLC00aQ11b.S68 vol. 8  aQC971b.O51 aOlmsted, Denison,d1791-1859.00aOn the recent secular period of the aurora borealis.cBy Denison Olmsted.  a[Washington,bSmithsonian Institution,c1856]  a52 p.c33 cm.0 aSmithsonian contributions to knowledge. [vol. VIII, art. 3]0 aSmithsonian Institution publication 81. 0aAuroras.  c52611d52611