00647nam a22001691 4500010616201MiAaHDL20110412000000.0m d cr bn ---auaua930505s1861 stka r 000 0 eng dsdr-nwu1738190AHG0499NU(OCoLC)31022845IENHerschel, John F. W.(John Frederick William),Sir,1792-1871.The telescope.(From the Encyclopædia britannica.)By Sir John F.W. Herschel.Edinburgh,A. and C. Black,1861.vii, 190 p.illus., diagrs.18 cm.Photocopy.Evanston, Ill. :Northwestern University Library,1994.Mode of access: Internet.Telescopes.01061620120110412000000.020120815042523.02024-09-07T17:33:32Z2024-09-07T17:30:02ZSDR-NWUUNKNOWNloader.pl-001-001BKsdr-nwu1738190ienSDRNWUien.35556023340359IEN1738190IENNWU20240907googleien.355560233403591861pdbibnon-US bib date1 < 1901