20 



A. TANAKADATE. 



SPECIMEN PAGE OF OBSERVATIONS FOR 

 FINDING THE DIP 



Plane Tniaiti. 



InMmmenl No. 2. 

 Needle No. 1. 



Began 3 3.2 p.m. 



Bate July :\lsl. lS9(i. 

 Observer Sano. 

 Recorder Sut5. 



Ended 3 3S.3 p.m. 



