344 



REPORTS ON THE STATE OF SCIENCB. — 1920. 



Sc, off Caithness. 



E„ off Northumberland. 



E, further out than Ej. 

 E52, further out than E. 



Smith's Knoll, Lightship off Norfolk. 



Varne, „ in Straits of Dover. 



Outer jDorvsing, „ off Lincoln. 



Swarte Batik, „ about midway between Grimsby and Texel. 



The number of stations considered is 8 ; the aggregate duration of the observa- 

 tions analysed amounts to about 34 weeks. 



Indian Work on Harmonic Analysis of Tidal Heights. 

 Gauge Records Analysed. 



Personal Observations Analysed. 

 Port Albert Victor, 1881 to 1882 ; Porbandar, 1893 to 1894. 



Besides the above a record for Basrah was analysed in 1916-17 and the results 

 published with those for the Indian stations. 



