Note 32 — PART VII.
Reading edition
In the horizontal rotary Retorts at the Chester, Birmingham and Bristol Gas Works, which are twelve feet six inches in diameter, there are fifteen arms. At some Gas Works the arms are made of cast-iron.
Reading edition
In the horizontal rotary Retorts at the Chester, Birmingham and Bristol Gas Works, which are twelve feet six inches in diameter, there are fifteen arms. At some Gas Works the arms are made of cast-iron.