168 naturalist's calendar, 



CD 3 



< x6 00 GO c6t^^_ ^«i'^«^'^di ^ 



H!h u }-i u u f-iPH u 5:^2 cli 



G^O^G^G^O^ G^G^O^G^^G^OiOiG^G^G^ G^O< 



tlH fl, PiH ptH S 



