| Show WILL WORK IF MADE RIGHT how to make your awn own small elec trie furnace take a block of wood anti anil shape late into it a core one like a lost of oc bread and clout about that size serves admirably wrap a laer of ast asbestos watos around 14 tl rind and cover this with a thin layer oll plaster of parl ahin tie is I 1 31 nearly dr wind ind a coll coil of no 3 wire around it taking care that the does not touch itself anywhere put another course of plaster of carls on this and again wind the wire around it continue the process of al ta termite t layers ot of plaster and wire m vol cit c it electric furnace until feet or more of the latter has been used leaving about ten inches at each end for terminals then set the whole core away to dry for a base use tire A pine bow bohia 1 I ten inches ly by aa 1 t inches by one ona inch bole boie four holes at one end tor for binding posts as indicated by bv E H K 1 3 connect the holes in pairs by ordinary oid inary house fuso fuse wire at one side bide secure two receptacles 13 D and one single post switch C place another switch at I 1 arid and another binding post at V P the oven even la Is now ready to be ba connected withdraw the wooden core from the colls coils of wire and secure the lat ter by bands of tin to the lie board connect tho the ends of the he wile alie to binding posts E and IF RS as shown giom riom the other set act of binding 13 run a no 12 or no 14 wile connecting lamp n D n B and switch C in paral parallel ll Con connect neet these three to switch D in with ath binding post F the terminal of the coll coil place pince 16 cp lights in the receptacles and connect the fuses with a volt lighting clr cir cult the apparatus Is now ready tor for operation sas tile tho popular meehan les turn on switch D and nd tho the lamps while C Is open the coll will ivill commence to become marm soon dry ing out the plaster of carls to ob tain more heat beat open one lamp and to obtain still moi mote 0 open tho the other and close beltch C |
