As to any lands tenements hereditaments leases mortgages charges or other realty or chattels real not under the Transfer of Land Act 1890 of in or by which the old company appears by any memorial in the books of the Registrar-General under the provisions of the Real Property Act 1890 to be the registered owner or person interested or affected, the new company shall immediately upon the passing of this Act become and be deemed as from that date the registered owner of or person interested in or affected by such land tenement hereditaments lease mortgage charge or other realty or chattel real respectively in the place and stead of the old company the same as if the name of the new company appeared upon the memorial in the books of the Registrar-General instead of that of the old company.