Chicago House Wrecking Company · Chicago House Wrecking Company · leaf 20
e with these plans, sothere is no possibility of you making anymistake. Figure 68 shows a complete sketch ofhot water system, showing operation ofthe expansion tank, mercury heat circula-tor, etc., and Figure 69 shows a plan ofthis same plant, and after a little carefulstudy it can be easily… … Fig. 68. Complete Hot Water Heating System. Reference: A—Vent (J), B—Overflow Pipe (}), C—Feed Pipe (£),D—Brass Stop, E—Expansion Pipe (D, F—Floor Plate, G—CeilingPlate, H—Unions, I—Drum Cock (lj), J—Street Ells, K—Mercury Heat Ciroulator.
