tae, ne 5195 A Fig. B.3——-Mike, JACO spectrograph, 21 ft, upper deck, low wavelength region ar ee pay a 3900 A gst (3900 to 5195 A; total, I F). 4120 A Fig. B.4—- Mike, JACO spectrograph, 21 ft, lower deck, high wavelength region (3485 to 4120 A; second order; total, II O). 3485 A «