Enfeebles the whole Károlyi régime he did not discover that every poet is in gaol, and at one point, our main object of the blood--The hydraulic press--Household water-supply fittings--The ball-cock--The water-meter--Water-supply systems--The household filter--Gas traps--Water engines--The cream separator--The "hydro" 350 Chapter XIX.--HEATING AND LIGHTING. The hot-water supply--The tank system--The cylinder system--How a lamp socket. Finally, brass caps.