on, but in gen- plant from the heating mains and from parts of the plant that are not in use, to eral it may be said that there must be a skillful combination of both observation say nothing of the numberless steam joints involved in the construction of the and test along the lines which are here…
Engineering
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![An illustration from XIV [i.e. Vierzehnter] Verbandstag Verband deutscher Juweliere, Gold- & Silberschmiede Strassburg, vom 7.-11. August 1914 : verbunden mit einer Ausstellung alter & neuer Goldschmiedearbeiten und Uhren (1914)](https://img.insideoutlibrary.com/img/200/ia-xivievierzehnter00stra-101-72.webp)
