Report on the scientific results of the voyage of during the years 1873-76 : under the command of Captain George SNares, , Captain Frank Turle Thomson, . Noit Th* ,-onUi,„oi?• nxedlm •,< fotum downward*The peeked, luiej .tenot* Ourt the Worth tceJdhg ij of thr needle l» r.;;-ll.;l upward* CURVES OK EQUAL MAGNETIC HORIZONTAL FORCE 1BBO tical Results, Chart NI11. ?? ? dw ,? the HiTiii-nfu/ Terra are oxpretttd m Pniuh Unit* rURVES OF EQUAL MAGNETIC VERTICAL FORCE. IHiui Ugnetiw ^*jy


Size: 2208px × 1131px
Photo credit: © The Reading Room / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: ., bookcentury1800, bookdecade1880, booksubjectscientificexpedition