LEADER 00000nam 2200205 a 4500
001 0374840
003 UkHlHU
007 t
008 001108 1 1907 000 eng
040 UkHlHU
050 4 |fq|aQB 525 P4
100 0 Peters C.H.F.
245 00 Heliographic positions of sun spots observed at Hamilton
college from 1860-1870.
300 0000p.
650 0 Solar physics.
650 0 Descriptive astronomy.
650 0 Sun.
946 260 lacks |a
946 260 lacks |b
946 260 lacks |c, 008 has valid date
946 300 data invalid
|