SUPERELEVATION OR "CANT."

EXPANSION OF RAILS.

GAUGE AND CHECKING OF CURVES.

(1,000—W. 192-7-22).

Great Western Railway.

INSTRUCTIONS.

Superelevation or “Cant.”

Expansion of Rails.

Gauge and Checking of Curves.

W. W. GRIERSON,
Chief Engineer.

Paddington,
         June, 1922.