WAVELENGTH, A 4160: . 7 4 rere awT TS-3 am tt bet . len ig fg. 6% ' , mre t ve of 5 t ow 7a d oe ‘a tee “4 TIKING (TOTAL) “; 4 tie! ay ~ be. Moe ' Doo, % RECORDER SENSITIVITY CHANGE Fig. 4.4— Microphotometer tracessof 4000 to» 4200 A region in Tumblor-Snapper WF M 3, Mike, and King (total).