Two days sale by Auction, at Government House, a catalogue of plate, books, household furniture, pianoforte, horses and carriages, cows, &c., &c., the properties of His Excellency Sir George Gipps, which will be sold at auction, by Mr. Blackman, on Tuesday and Wednesday the 7th and 8th instant, at Government House, Sydney. N.B. – All Lots must be cleard on Wednesday, 9th instant. Sale to Commence each day at 11 o’clock.