O 20 to centimeters. Nearly 10 inches. Q 35 to centimeters, nearly 12 inches. F f ) 30 to centimeters, nearly 14 inches. F4 35 to 40 centimeters, nearly 16 inches. F5 40 to centimeters, nearly '20 inches.

Ibid. Signifies: The same volume as that referred to in next ceding reference.

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