Page:Proceedings of the Royal Society of London Vol 60.djvu/150

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Lines observed in the Spectra o f certain Minerals.
135

1 ($ ) = determined with four-prism Steinheil. 3898*2 3899-0 3905-8 3907-0 3929 -0 3961 -4 3979-9 4015-0 4035 -2 4058-6 4072-8 4114 -0 4128-3 4131 *4 4224-0 4255-7 4264-0 4277*0 4283 -0 4292-0 4309-3 4312*2 4338 -5 4427 *3 4442-5 5215 -0 5404-1 (s) 5429 -9 (*) 5485 0 5505 *0 5598-0

Not nitrogen Not argon f> 99 99 Not argon 99 Not argon Not phosphorus Not phosphorus I Not .argon Not sulphur

Ware-length. ( s ) *= determined with four-prism | Steinheil. j