M.-P— Vol. I.] CRAWFORD— CONSTANT OF'REFRACTION 185 



Star No. 1182. 



[/] = 59; log\pw\ = 6.2272 



A I + 



O.OOOI2 



p. e. = i 0.00020 



Star No. 424 /. c— (With 1105. 



A — 0.00031 



[p]=5o l A ; log\pw] = 6.1588 



p. e. 



i 0.00022 



