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THE POPULAR SCIENCE MONTHLY. 



been better to put all the chapels under one roof. The horizontal and 

 perpendicular sections are equally at variance with the curved surface 

 formed by a fluid in vibration. The columnar basalt would form a 



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curved and not a rectangular water-line. What other cavern has a 

 uniform breadth from the opening, and five and a half diameters in 

 length ? 



Cormorant's or Mackinnon's Cave is easy of access, and terminates 



