ON WAVE-LENGTH TABLES OF THE SPECTRA OF THE ELEMENTS. 327 



Lead — coni Inued. 



Previous Measurements 



Oscillation 



Frequency in 



S'scuo 



26043 



26275 



26431 



26727 



26906 



27138 



27229 



27349 



274G9 



27691 



27817 



27828-G 



279936 



28119 



28552 



28677 



29004 



29133 



29359 



29686 



29820 



29890 



30111 



30226 



30260-9 



30626 



31148 



35284 



Tin. 



OXYHYDROGEN (FLAME SPECTKUM). 



Hartley: 'Phil. Trans.' clxxxvi. 193 (1894). 



4600 Salet 



4240 Salet 



4080 Salet 



(Oscillation 



Fre(|n<?ncy in 



Vacuo 



21416 



21472 



21G89-5 



21939 



22062 



22189 



22543 



22444-3 



22882 



22997-4 



23222 



23439 



23562-9 



23681 



24220 



24271 



24448-6 



