General catalogue of E.L. Roberts & Co., wholesale manufacturers of doors, glazed sash, blinds: no. 600 (1908)
E.L. Roberts & Co. · E.L. Roberts & Co. · leaf 9
FIG. I For window frames, circle inside and outside.Regular Radius, half width of sash, FIG. 2 For window frames, circle outside, square inside. Regular Radius, half width of sash(less width of one stile). … Always use thesefigures, viz. 1,2, 3 or 4 in ordering segment or circle top windows or frames.
Woodwork · Sashes · Doors · Wood base and shoe moldings · Exterior wood shutters · Wood stairs · Wood railings · Wood posts and columns · Wood mantels · Panel doors · Wood Doors · Wood stile and rail doors · Wood Windows · Art glass
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