. General instructions for the field work of .. . lL <r\ %? SI R,= Same, any one station Ri = 2not occupied. R; = 2 Fig. 4. Ri = 22 Same, one station on R, = 27E2 = 22 fixed line not occupied. R2 = 27 GENERAL INSTEUCTIONS FOR FIELD WORK. 27. FIG. 5. Ri=lE2=2

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Keywords: ., bookcentury1900, bookdecade1900, bookidcu3192, booksubjectgeodesy