Jahrbuch der hamburgischen Wissenschaftlichen Anstalten (1883)
Hamburg : Lucas Gräfe & Sillem · leaf 30
^ ~ä *^ ^ ^ > ^b N» ^rv Kj ^ Die neutralen Punkte von Arago und Babinet. T 25 55 <M OD •=. i_J=cö E cU o CO .£3 cd o … *b ~5 *■& *V *> ^> v? ** >.x >^ >> 26 Chr. Jensen. o C3 -a o <33 o CO ocn
Science · Art museums
Internet Archive · Biodiversity Heritage Library · Public Domain Mark 1.0. Free to use for anything.
![An illustration from Results of the magnetical and meteorological observations made at the Royal Observatory, Greenwich, in the year 1876[-82.] (1882)](https://img.insideoutlibrary.com/img/200/ia-resultsofmagneti06roya-130-20.webp)
