. 119° 117° 118° US' lir 1(W lOr 105° lOr US' 07° US' SJ" 89" 87* S4* SJ* 81° TT TJ" :!• Fig. 14.—Moisture zonation, according to evaporation indices (1887-88") for period of frostlesa season. Evaporation provinces: Humid, less than 120; semihumid, 120 to 160; scmiarid, 160 to 240; arid, more than 240. Numerical values are in th(nisandths of an iiu'h. (See also Plato 53.)

---

Size: 2899px × 1724px
Photo credit: © The Bookworm Collection / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: ., bookcentury1900, bookdecade1920, booksubjectphytoge, bookyear1921