598 



A. A. MICHELSON AND HENRY G. GALE 



Fig. 6. — N-S solar tide for entire year. Dotted curve from observed values 

 ^ = 3.140 sin (0+99°25') 

 Full curve from o . 7 of calculated value 



^ = 3.063 sin (9+93°2o') 

 22 = 0.70/6 = 0.718. A<^ = 6°s' 



Fig. 7. — E-W solar tide for entire year. Dotted curve from observed values 

 y = 4.399sin(&+8°6') 

 Full curve from o . 7 of calculated value 



3^ = 4.522 sin (0+2°23') 

 R = o.7 c/d = o.68i. A(/) = 5°43' 



Fig. 8.— E-W diurnal lunar tide for entire year. Dotted curve from observed 

 values 



y = 3.759sin(0+284°55') 



Full curve from o . 7 of calculated values 



3' = 3.799 sin (0+282°53') 

 R = o.7 c/d = o.6gs. A<j> = i°ss' 



