Fig. B.5—Mike, JACO spectrograph, 21 ft, lower deck, middle wavelength 2795 A “9st & | region (2795 to 3485 A; second order; total, HO). ane 5585 A . Fig. B.6— Mike, JACO spectrograph, 21 ft, lower deck, low wavelength region (4315 to 5595 A; first order; total, II QO). 4315 A BT sgsage é i ‘ ch Ao g¢/ ad 5000 A al oat f a es Fig. B.7-— King, Baird, 2 meter (3000 to 5000 A, 1.0 to 1.1 sec; IJ O). Black part has been measured. a 5 3000 A