250 



♦ KNOWLEDGE ♦ 



[September 1, 1887. 



THE ONE-SCALE ATLAS. 



MAP YII. 



lyRichfA.Proctor. 



The hnear scale rojiinRy is loiiftmn 

 Ihrauahotit ; the thwart scale is 

 greater by ^-is haJfwxiytjy&^e^e, 

 and hyH*^ at the ed^e 



s: <CK) too 4C0 eoo mo iooo 



MAP 12 



Small areas ar^ greater by hs half 

 way to the ed^e ; and iy ^ ■ at^ 



the ed^e 



Edyr^Wdlcr. del 



