The register of deeds of the county in which such court is located shall properly keep and record all such notices of lien and notices of discharge as hereinbefore provided as may be recorded with him, and shall keep in addition thereto a book or record in which he shall properly index such notice of lien and notices of discharge as may be recorded with him. The register of deeds shall receive for such service the same fee as is provided by law for the recording of deeds.