Illuminating Engineering Society, Association of Public Lighting Engineers (Great Britain) · [London] · leaf 311
ving sheds is growing in popularity.Time was when weavers ckeaded theapproach of dark days, because thesemeant arduous work and a reduction inwage-earning capacity. Such fears maynow be entirely allajed ; the wide-spread use of incandescent has soconsiderably enhanced the illuminationof the shed.… … Fig. 4.—Cairo Mill, Oldham. Showing arrangement of wimlows to secure a maximumdaylight illumination. To increase the illumination, prismatic glass may be utilised.
Lighting
Internet Archive · Gerstein Library, University of Toronto · Public Domain Mark 1.0. Free to use for anything.
