[Ocroper, 1901. ] 
THE 
SCIENTIFIC TRANSACTIONS 
OF THE 
IO AIL IDI IEIGIIN SOI aie 
VOLUME VII.—(SERIES II.) 
XII. 
BANDED FLAME-SPECTRA OF METALS. 
BY 
W. N. HARTLEY, FE.RS., 
Honorary Fellow of King’s College, London; Royal College of Science, Dublin ; 
AND 
HUGH RAMAGH, B.A., A.R.C.8c.1., 
St. John’s College, Cambridge. 
(Prates XXIX. to XXXIII.) 
DUBLIN: 
PUBLISHED BY THE ROYAL DUBLIN SOCIETY. 
WILLIAMS AND NORGATE, 
14, HENRIETTA STREET, COVENT GARDEN, LONDON; 
20, SOUTH FREDERICK STREET, EDINBURGH: anp 7, BROAD STREET, OXFORD. 
PRINTED AT THE UNIVERSITY PRESS, BY PONSONBY AND WELDRICK. 
1901. 
