Vl CONTENTS. 



1897. '^^^^ 



June 4. — W. H. Preece, Esq. — Signalling through Space 

 without Wires 



467 

 477 

 502 

 508 

 511 

 517 



„ 11. — William Crookes, Esq. — Diamonds 



„ 14. — General Monthly Meeting .. 

 July 5. — General Monthly Meeting .. 

 Nov. 1.— General Monthly Meeting .. 

 Dec. 6.— General Monthly Meeting .. 



1898. 



Jan. 21.— The Eight Hon. Sir John Lubbock, Bart. M.P.— 



Buds and Stipules.. .. .. .. .. 565 



„ 28. — Professor C. Lloyd Morgan — Instinct and Intelli- 

 gence in Animals .. .. .. .. .. 567 



Yeb. 4. — Alan A. Campbell Swinton, Esq. — Some New 



Studies in Cathode and Eontgen Eadiations .. 580 



^^ 7.— General Monthly Meeting 602 



„ 11. — John Hall Gladstone, Esq. — The Metals used by 



the -Great Nations of Antiquity .. .. .. 608 



„ 18. — Professor L. C. Miall — A Yorkshire Moor .. 621 



„ 25. — Captain Abney, C.B. — The Theory of Colour 



Vision applied to Modern Colour Photography .. 802 



March 4. — Professor T. E. Thorpe— Some Eecent Eesults of 



Physico-Chemical Inquiry .. .. .. 641 



„ 7.— General Monthly Meeting 660 



^^ 11. — Walter Frewen Lord, Esq. — "Marked Unex- 

 plored" 664 



„ 18. — James Mansergh, Esq. — The Bringing of Water to 



Birmingham from the Welsh Mountains .. 679 



