Section 24. The Mint Master, on the delivery of gold or silver bullion or coin into the Mint for coinage, shall

24. The Mint Master, on the delivery of gold or silver bullion or coin into the Mint for coinage, shall grant to the proprietor a receipt which shall entitle him to a certificate from the Assay Master for the net produce of such bullion or coin payable at the General Treasury. Withdrawal of bullion.