General notes: Use War and Conflict Number 545 when ordering a reproduction or requesting information about this image.
Photograph of a pneumatic cannon at Helsinki University of Technology (Otaniemi), used to test air-raid shelters.
Nederlands: Collectie / Archief : Fotocollectie Anefo Reportage / Serie : [ onbekend ] Beschrijving : Technobeurs 82 in Utrechtse Jaarbeurs. Belangstelling op de beurs Datum : 22 maart 1982 Locatie : Utrecht T More
The Husky H4103 in its loaded state. Public domain photograph related to electric power tools, free to use, no copyright restrictions image - Picryl description
The Husky H4103 in its unloaded state. Public domain photograph related to electric power tools, free to use, no copyright restrictions image - Picryl description
The Husky H4140 in its loaded state. English: The Ingersoll-Rand 231G in its loaded state.
The Husky H4140 in its unloaded state. Public domain photograph related to electric power tools, free to use, no copyright restrictions image - Picryl description
The Ingersoll-Rand 231G in its unloaded state. Public domain photograph related to electric power tools, free to use, no copyright restrictions image - Picryl description
Steam or pneumatic engine ("jackhammer")
Prtable Pneumatic Drills by the Little Giant Company in 1929 Public domain scan of printed advertisement, free to use, no copyright restrictions image - Picryl description
Druckluft-Bohrmaschine System Ferroux simplifié, aufgenommen in Göschenen vor der Werkstatt nach 1875 Italiano: Macchinario usato per la perforazione del Traforo del Gottardo (completato nel 1882).
albumen Public domain image of Japan during Meiji period, Japanese history, government, and politics, free to use, no copyright restrictions image - Picryl description
Public domain scan of technical drawing, 19th-20th-century, free to use, no copyright restrictions image - Picryl description
Deutsch: Druckluftbetriebenes Schleifgerät
München — Tegernseer Landstr. 64 Deutsch: Abriss des Gebäudes (vormals Puerto Giesing/Hertie/Karstadt)