the following provision "And it is hereby agreed and declared
that these presents and a certain memorandum of mortgage bearing even date herewith and given by the said mortgagor to the said mortgagees over certain other lands situate in the parishes of (the parishes in which the lands were situated were set out) are (N.S.W.)
respectively collateral securities and are intended to secure the same principal interest and other moneys as are hereby secured."
The indenture of second mortgage, which included the stock on the station, was in all material respects similar to that of first mort- gage, except that in the declaration that the memorandum of mortgage of even date was collateral, the lands covered by the memorandum were described as "42,307 acres I rood and 33 perches of freehold land situate in " certain parishes.
On 29th November 1910, in further pursuance of the agreement of 25th February 1909, the Company executed transfers and other appropriate assurances by way of release of all the lands standing in their name to Mrs. Keogh, who executed transfers and other appropriate assurances of the whole of the lands comprised in the station to W. M. Keogh. All of the transfers, assurances and documents of title were upon execution handed to the Company. and none of them were registered. On 31st December 1915, the amount secured by the first mortgage not having been paid by W M. Keogh on the due date, the Company paid it and obtained an assignment of the mortgage to themselves. In November 1916 the Company, purporting to exercise the power conferred by the mortgages, agreed to sell the station to Thomas Alfred Field, and thereafter the Company lodged for registration under the Real Property Act 1900 the first and second mortgages of 22nd November 1910 of the lands under the Act, a transfer of the first mortgage of those lands dated 31st December 1915 from the first mortgagees to the Company and a transfer of those lands dated 1st May 1°17 from the Company to T. A. Field.
W. M. Keogh, who in September 1915 had lodged a caveat under the provisions of the Real Property Act forbidding the registration of any memorandum of transfer or instrument affecting the lands under the Act, except those executed on 29th November 1910, brought a suit against the Registrar-General, the Company, the first