a town of Hindustan, in the province of Oude, situated on the east side of the Goggrah river, 102 miles north from Lucknow. Long. 80. 51. E. Lat. 28. 18. N.

END OF VOLUME TWELFTH. IRON-MAKING.

BLAST ENGINE, Erected at Wylam Iron Works, by R.&W. HAWTHON, Civil Engineers, NEWCASTLE upon TYNE.

ELEVATION. Fig.1.

CROSS SECTION.

REFERENCE. A.A... Represents the Pillar on which the Engine is fixed. B.B... The Blast Cylinder. C.C... The Wind Boxes in which are fixed the discharging valves. d.d... The Blast Pipe leading to the Furnaces. E.E... The Steam Cylinder. f.f... The Force Pumps. g.g... The Hand or Working Gear. h.h... The Cross heads. i.i.i... The Slides for guiding the Piston Rods. k.k... The Banging Boxes.

PLAN. Fig.2.

SCALE.

PLAN. Fig.2. PLAN AND SECTION OF A CUPOLA FURNACE.

Fig. 1.

Fig. 2.

Fig. 3.

Fig. 4.

SCALE: 10 feet

Plate CCCXVII.