3. Glazes. Bernard Leach - can't be beat. (a) Wh. lead 66 Silica 30 I like red lead better than white with iron Ch. Cl... 4 plus oxides. Thick, syrupy mixture - if you want a crackle, leave the pot out of the reduction until it pings - then reduce or whatever. I like to use several glazes one on top of the other with brushings of oxides between. (b) Colmanite 80 Feldspar 20 use towards the end of a firing - needs a bit more heat. Riegger's silver white. (c) White lead 50 Frit 25 30 Silica 15 Neph. syen. 5 Tin 10 The bisque pots are glazed - put beside the kiln to dry - one pot is put into the cold saggar at the start of the firing - when the glaze is well inelted the firing of the pots begins. Pei as. : ; Saggar May be thrown or = ~ Slab built around coiled - but should large ice cream carton. not be too large door-holes for tongs & spyholes f prevailing wind forced air (reversed vacuum cleaner)