It was formed in 1845 and had 204 members in 1860, rising to 240 out of 320 employees in the trade in 1890. By 1910 membership had fallen to 195 out of 250 workers.
The organization was established in 1845 and had 204 members in 1860, increasing to 240 employees in the trade by 1890. By 1910, membership fell to 195 out of 250 workers.