mortgage and the mortgagee an usufructuary mortgagee. (e) English mortgage.—Where the mortgagor binds himself to re-pay the mortgage-money on a certain date, and transfers the mortgaged property absolutely to the mortgagee, but subject to a proviso that he will re-transfer it to the mortgagor upon payment of the mortgage-money as agreed, the transaction is called an English mortgage. (f) Mortgage by deposit of title-deeds .—Where a person in any of the following towns, namely, the towns of Calcutta, Madras, and Bombay, and in any other town which the State Government concerned may, by notification in the Officia l Gazette , specify in this behalf, delivers to a creditor or his agent documents of title to immoveable property, with intent to create a security thereon, the transaction is called a mortgage by deposit of title-deeds. (g) Anomalous mortgage.—A mortgage which is not a simple mortgage, a mortgage by conditional sale, an usufructuary mortgage, an English mortgage or a mortgage