The coins of the sultans of Dehlí in the British Museum (1884)
British Museum. Dept. of Coins and Medals, Lane-Poole, Stanley, 1854-1931, Poole, Reginald Stuart, 1832-1895 · London : Printed by order of the Trustees · leaf 252
le matter of calculation. Afterdue regard to the year being Leap-year or not, the Muham-madan equivalent is obtained by reckoning up the days of themonth, allowing 30 forMuharram the first month, 29 for Safarthe second, and so alternately 30 and 29 to the end, when theintercalary day must be… … MUHAMMAD I BN SAM, YILDIZ. PL. II.
Coins · Numismatics
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