Buch 
A practical treatise on the manufacture and ditribution of coal-gas, its introduction and progressive improvement : illustrated by engravings from working drawings with general estimates / by Samuel Clegg
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Q

Hate IXV/I.

Lb

PI

GENERAL PLAN OF A TELESCOPIC GASHOLDER 170 FT DIAM?& 25 FT DEEP IN AN ANNULAR WROUGHT IRON TANK .

Scale of Feet.

SECTION SHEWING BOTTOM CURB OF OUTSIDE CASH?WITH CUP & TUBE FOR INSIDE CASH?

Scale of Feet.

a o e 3 e i

2

Vincent 13roois/litii-