1903. III EDWARD VII. Cap. 17. 21 and no further or other description shall be necessary, and shall mean and include land and all buildings or other things erected thereon, or belonging or affix- ed thereto, and shall be rated at its full cash value. Real estate situate within, but owned out of the city, shall be liable to assessment the same as real estate owned in the city. Real estate, whether of residents or non-residents, shall be rated to or against the per- son who is the owner or apparent owner at the time the assessors make their assessment. All pipes and other properties of gas and other companies which have been heretofore and which shall hereafter be fixed in or under the streets of the said City, and all poles, Wire and other property and appliances of any electric light, electric power, telegraph or telephone company placed in, upon or above the streets of the said City shall for the purposes of this Act be deemed real estate. Provided however that it is hereby expressly declared that nothing herein con- tained shall in any way affect or be construed to affect any exemption or privilege already granted by the Legislature of the Province to any of the said companies mentioned in this section. 54. The mortgagor shall be deemed the owner, M . ~. . . . ortgagcr, unless the mortgagee is in possessmn, In which latter deemed owner case the mortgagee shall be deemed the owner. 55. The undivided real estate of a deceased . . . . . . UndiVided person may be assessed to h1s heirs or dev1sees, w1th- Estate. how out designating them by name, or may be assessed in messed general terms to the estate of the deceased, or in case the interests are known, may be assessed to the owners of such interests respectively, and except in the last mentioned case, each person interested shall be liable for the whole of the amount assessed against the estate. 56. Where there exist individual interests in inseam? real estate (other than in the preceding section men- “85,158st Eff] tioned) and the assessors cannot obtain the names $335,? “0t