Page 739 Advertisement 4

Progress, Volume VI, Issue 9, 1 July 1911, Page 739

DUST and How to Remove It . The Hydrovakum “ Silent Dustman in operation. t.'.- '!■ ?:r v-jj.: *■. fc-ySI 5v l - • :■ : fSi HBB eggs m m WBHm mm m ■as aSl&iig EBM mlamSa W&i sgisi '^CY; ■I -- . ■ asi ■9H D is Hydrovakum Silent Dustman fitted outside the house. Wis water pipe supplying the power. V is the valve by which the water is turned on and off. S is suction pipe with couplings C, to which. the flexible hose Pis attached when operating. Tis the trap through which the dust is discharged into the sewer. The nozzle is passed over the carpet and the dust is sucked direct into the drain. No Machinery or moving parts required. Just attach to water main. Any child can operate it. Full particulars from the ■ Machinery Exchange 31-3 Stanley Street - - AUCKLAND