KNOWLEDGE & SCIENTIFIC NEWS. 



Spectacle Wearing and Astronomical Observ 



tions, P. L. Salzeclo 

 Spiders, The \'onom of, C. A. Mitchell 

 Spitzhcrgcn and its Whale Industry, 



Southwell 

 Squaring- any Number, a Simple Rule for 

 Stars, Morning and Evening, in 1906 



,, A Catalogue of Double ... 

 Stellar Distances ... 



,, I'niverse 

 Structures, Some Rudimentary, R. Lydekker 

 Sun, the Magnetism of the, \V. Badgley 



Teeth, the .So-called Capper, of Cattle 



Telephones and the .American .Accent ... 



Telescope, The " Unilens," a .Simple ... 



.A Che.ap I'^quatorial for, Iv. \\ 

 Pollard 



Temperature of the Hemispheres 



Thompson, Prof. Silvanus P., on the Electrical 

 i'roduction of Nitrates from the .Atmo- 

 sphere 



Trowbridge, Dr., Experiments on .Magnetism 

 and the Corona 



Tuition bv Correspondence 



PAGi; 



348 



4-'j 

 42,^ 

 43. S 

 .^37 

 5-^6 



449 



47-' 



460 



397 

 404 



u 



'■ L'nilens," The 



L'ni\er.se, The .Stellar. J. V.. Core 



PAGE 



.■^.ss, 585 

 449 



\'enom of .Spiders, C. .Mnsworth Mitchi-ll 317 



N'esuvius, the Eruption of .. .. ... 512 



\'isual .Sense and Light, The, H. .\. l-"otherbv 605 



N'ulcamcity of Interior of Earth ... ... (See Earth) 



w 



\\ assail Howl, .An Old, Barr-Brown ... 

 Whale Eishing, Spitzbergen, and its, T, 



Southwell 

 White's .Selborne, a New Edition of, E. A 



Martin 



World Weather, Sir John Eliot 



4ii 

 423 



436 



577 



Zoological .\otes, R. Lydekker, J33, 391, 410. 434, 461, 



483, 510, 545, 570, 592, 617 



Zoological Society, The ... ... ... ... 430 



"X^XK.^ 



