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Log

Page	Plate	Class	Object	R.A.	Dec	Start	Obs H.A.	Obs Dec	Stop	Exp	Date	Miscellaneous
78	375	M	Pole			21 45	0 30 E	+90.0	21 55		Oct 08 1912	Tried to mark off marks made by moisture drying from primary mirror mentioned on page 71, but without success. Only a very small screen was tested near edge. Visual test of focus = 30.8. Focus with blue screen 31.1. Focus with yellow screen 31.4. x 375 1st exp. with blue screen. Iso plate. 2nd exp. with yellow screen.
78			Pole			21 58			22 58		Oct 08 1912
78	376	L	Pole			23 21	0 30 E	+90.0	23 51		Oct 08 1912	x 376 Ordinary HS Plate.
78	377	L	Pole			0 14	1 00 E	+90.0	2 14		Oct 08 1912