“…With regard to the two main sources of benefit of social networks identified by Burt (2000, pp.349-353) as "affecting the flow of information", network closure and brokering across structural holes, the experience of the Stephenson Company spanned both. On the one hand, it became linked through the agency of two of the partners, Edward Pease and Thomas Richardson, with the closed Quaker network of business connections, where sanctions existed in terms of social exclusion for untrustworthy behaviour (McLean et al, 2022). On the other, it was also part of the network of mining and mechanical engineers in the North-east of England, which by this time had formed itself into a distinct profession.…”