Society of Glass Technology · [Sheffield] · leaf 189
Fig. 6. The Co-operation of the Workers.To enlist the co-operation of the glass blower, or the workerin glass, is the first step in any scheme devised for intensifyingproduction. Customs are hard to break down, but they give wayin response to appeals made to intelligence. Propaganda,…
Glass
Internet Archive · Gerstein Library, University of Toronto · Public Domain Mark 1.0. Free to use for anything.
