Quote#Wisdom
The other cements called Medina, introduced shortly after, had the…
Quote byRafael Guastavino · 1842–1908
Commonly attributed — not confirmed in an authoritative edition. Cited on Wikiquote to: Part II. Researches and History.
English (original)
The other cements called Medina, introduced shortly after, had the same defects. Mr. Aspdin, on the 21st of October, 1824, took out a patent for the formula of the celebrated . This cement was given the name of Portland by... Mr. Aspdin, because, when it is good, and smoothed with the trowel, it is very similar to when it is polished.
— Rafael Guastavino
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