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July 1, '50

Na²³ (7530 [right arrow] 7520 KC) 1/4M NaCl + 1M MnSO₄

Time	Distance bet Markers	Marker	Resonance Distance	Resonance Frequency	Δ
42 min	27.8 mm	#1	13.0 mm	7525.4 KC	-0.7
86	27.9	#1	12.0	7525.8	-0.3
142	27.7	#1	10.9	7526.2	+0.1
177	28.6	#1	11.0	7526.3	+0.2
210	28.6	#1	9.7	7526.7	+0.6
					7526.1 ± 0.5 = 7526.1 (1 ± 7 x 10-5)

Re¹⁸⁷ (6500 [right arrow] 6450 KC) NaReO₄ soln

Re¹⁸⁵ (6450 [right arrow] 6390 KC)

Schüler Korsching's value difference = +0.000043 ± 0.00051
ν 4889