Sweet’s indexed catalogue of building construction for the year 1906 (1906)
New York : Chicago : Architectural Record · leaf 288
Detail at Rid^e. DETAILS OF CONCTRUCTION OF THE HELLIWELL PATENT PUTTYLESS GLAZING While this system has not the special advantages of the double gutters of theHelliwell patent B bar in preventing drip from condensation, it must appeal toarchitects who have used or specified Skylights of somewhat… … PLENTYS NEW SECUNDUS SKYLIGHT that most of the objectionable features of other makes are removed, and it is confi-dently recommended as a cheap, durable skylight. The above is full sized section ofbar and glass for bearings 5 to 9 6 apart. J. F. BLANCHARD COMPANY 218 FIREPROOF EftUIPMENT J. F.…
Building materials
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