Lines of the n-7, n-8, n-9, and n-10 Series

	VACUUM	VACUUM
TRANSITION	WAVELENGTH	FREQUENCY	I/I(Hbeta)
(Nu-NI)	(microns)	(cm -1)	Te=Ne=10**4
8-7	19.06	524.61	0.00401
9-7	11.309	884.27	0.00299
10-7	8.760	1141.54	0.00220
series limit	4.468	2238
9-8	27.80	359.7
11-8	12.387	807.29	0.00114
12-8	10.504	952.06	0.000882
13-8	9.392	1064.7
14-8	8.665	1154.1
15-8	8.155	1226.3
16-8	7.780	1285.3
17-8	7.495	1334.2
11-9	22.34	447.62
12-9	16.88	592.39
13-10	22.33	447.8