Universal design book : containing official list prices of sash, doors and blinds ... official list prices of head, corner and base blocks ... official moulding book ... official list: window glass .. (1908)
Wholesale Sash, Door and Blind Manufacturers' Association of the Northwest · Chicago : Shattock and McKay · leaf 12
blinds we will understand are to bemade four-fold, \y% inch thick, outside paneland inside slats; made to be cut in the centerunless otherwise stated. Give exact outside opening always, thickness,number of folds and arrangement of panels orlats. If cut twice or more specify height from topto each… … Fig. 1 Circle inside and outside.Radius, one-half width of sash.
Building fittings
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