Short description: In Russian (ask us if in doubt). Expedition of the Imperial Russian Geographical Society. Magnetic observations processed by K. P. Andreev edited by R. E. Lenz. Part II. Meteorological observations processed by K. P. Andreev edited by R. E. Len S-Pb. printing house Imp. AS 1886-1891 (XVII and 159) and (XVII and 142) p. Very large format. SKUalbd731abff62ac1b5d.