. Acta Societatis Scientiarum Fennicae. Science. Tat. in. II. Curve Ek N:o II. Curve Ei N:o J. II. Curve El N:o Maaestab der Abau. ; 0,001 See = 2,6 mm Maaastab der Ord, ; 1 Se, Th. = 0,25 Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Suomen Tiedeseura. Helsingfors : [Suomen Tiedeseura]

---

Size: 984px × 2540px
Photo credit: © Library Book Collection / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: ., bookcentury1900, bookdecade1900, booksubjectscience, bookyear1902