00750nam a2200265Ia 4500 6213 BIBL 20160527191446.0 850314s1968 canadfh b 00000 eng 68139718 //r85 B68-18817 0852740700 £10/10- DLC/ICU ICU EVLG 681 H662 c1 QC819 .H55 681/.2 681 H662 Hine, Alfred. 235274 Local Magnetic compasses and magnetometers. Canada University of Toronto Press 1968. 385 p. 12 plates, illus., charts, facsim. Bibliography: p. 375-380. Compass. 212269 Local Magnetometer. 248972 Local 5346 5346 0 0 0 681_000000000000000_H662 0 evl 145963 10 10 1 2016-05-27 8341 0 681 H662 80000000795651 2016-05-27 00:00:00 r:6213 z:NCC:D 6