DO 1 



NA TURE 



[April 9, 190: 



the ether in the other. The responsive power is due to | the pen of M. A. Hansky. Other accounts of the same 



structure, which in the one case is on the large, and in the enterprise have appeared" in various journals, and some 



other on the molecular scale. J. D. Everett. I of thl , m are before me- , The history of the under . 



,i Leopold Road, Ealing, W., March 31. tak j ng ;„ as f ollows : _ In the year lg23 sir 



1 ■ 1 . — Triangulation at Spitsbergen, !■ i the measurement of an Arc of Meridian. 



MEASUREMENT OF AN ARC OF MERIDIAN '> Edward Sabine was sent to Spitsbergen and 

 IN SPITSBERGEN. Greenland to make " experiments to determine 



'HE Revue ginirale des Sciences for December 15 the fi £ ure of the earth h y means of the '" n " 



T l 



-inrl in «VJ nuhlisliec nn irmimt nf tlip ' Carlhcim Gvllenskold in V nnr, iqoo, h. 2; 0. Backlund in Lit 



antt 0, 1902, publishes an account Ot the Cfografkit, April 15, rgoi, p. 287, and later numbers ; Rapport till Kongl. 

 measurement 01 a meridian-arC in Spitsbergen from Kommillcn f"r gradmatning pa Spetsbergen (Stockholm, iroo, &c). 



NO. 1745, VOL. 67] 



