400 



REPORT 1892. 



Fig. 29.— Time in Months. 



tfiOO,(>00 



Tvn& iTv 3fonths 



Fia. 30.— Time in Minutes. 



6 W iS 6 10 tS ^ 2i 30 3S 40 *i SO 6S SoMiUltBS. 



lirrie, tivlfmates. 



