Print Book, English, 1839-1844
Longman, Orme, Brown, Green, and Longmans, London, 1839-1844
2 v., IV leaves of plates (3 folded) : ill. ; 23 cm.
Cover title: Scoresby's magnetical investigations
"The first part of these Magnetical Investigations was submitted ... in ... March 1839, and the second in November 1843. Both of them are now combined in one volume."--Preface, v. 2.; Dibner copy in 2 v. with publisher's binding