. Bidrag till kännedom av Finlands natur och folk. Natural history. Ukonilmat Huhti-Syysk. 1904. iUkonpurkaustcn lukumäärä.. Päivln keskilämpeiila 15 p p. Syyak, 1904. Keskilämpötila 15 vuoden (18S6-1900) kuukausi keskimä. 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, Akademiska bokhandeln

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Keywords: ., bookpublisherhelsingfor, booksubjectnaturalhistory, bookyear1858