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Show Making Skylight Drip-Proof. A Pennsylvania wire glass company has evolved a new type of glass that solves a problem of much importance (o many manufacturing plants that Dt eliminating the drip from the un-ierside un-ierside of skylights. In many of the irts, in silk ai-d cotton mills, paper factories or chocolate works, the falling fall-ing of a single drop causes much dam-ige. dam-ige. The new glass has an under-surf-ace with eight webs or channels to :he inch, the webs being of such form is to give the greatest degree of cap;i- lary attraction. The result is that even when pitched as low as ten degrees de-grees above the horizontal, all condensation con-densation is held and carried down to the gutter at the foot of each sheet. |