00895cam a22002651a 4500001001300000003000400013005001700017008004100034010001700075035002000092040002300112042001200135043001200147050001600159100003800175245006200213260005000275300005400325500001700379500008300396500007300479650002700552650003300579999001700612ca 06002473 DLC20260227111043.0900716s1883    paubf         000 0 eng    aca 06002473   a(OCoLC)22036407  aDLCcWHidWHidDLC  apremarc  an-us-pa00aQE697b.L611 aLewis, Henry Carvill,d1853-1888.14aThe great ice age in Pennsylvania /cby H. Carvill Lewis.  a[Philadelphia? :bFranklin Institute?,c1883]  a21 p., [1] folded leaf of plates :bmap ;c24 cm.  aCover title.  a"Abstract of a lecture, delivered at the Franklin Institute, January 5, 1883."  a"Reprinted from the Journal of the Franklin Institute, April, 1883." 0aGeologyzPennsylvania. 0aGlacial epochzPennsylvania.  c13452d13452