Recent acquisitions

The railway bridge over the Aare near Busswyl on the Bernese state railway between Bern and Biel

"Beschreibung Der Exulanten- und Bergstadt Johann Georgen Stadt"

Guide through the ironworks Unterwellenborn near Saalfeld a. d. Saale

From product catalogs and other "gray" treasures

Oder: Anleitung zu denen Brunnenkünsten

A monumental work of bridge building in Quebec

"Närrische Weißheit Und Weise Narrheit"

"A History of the International Institute of Welding 1947-1990"

"Der Kautschuk und seine Quellen"

The periodicals "Men and Foundry" and "Foundry of Today"

"Nouvelle invention de lever l’eau plus haut que sa source [...]"

"J. Gabriel Drechslers Curiöser und lesenswürdiger Tractat von Goldmachen"