Note 34 — PART VII.
Reading edition
They are frequently rendered unfit for use in three months, and at some works in two months, owing not less to the irregularity of the temperature at which they are worked, than to the carelessness of the workmen.
Reading edition
They are frequently rendered unfit for use in three months, and at some works in two months, owing not less to the irregularity of the temperature at which they are worked, than to the carelessness of the workmen.