Projet d'appareil, pour évaluer approximativement la force des helices...
Design drawing shows a system for steering an airship using man power to operate propellers. Includes plan and sections. Tissandier collection.
Helix - Architecture - Pearson Scott Foresman Archives
Helix - Architektur
Auger driver agricultural machine
Agricultural Machine. An early patent for an auger driven farm tractor. The patent was filed and granted in 1899. The fate of the original author is not known, but given the date of publication he certainly di... Mehr
US Navy 070308-N-4163T-302 Members of the U.S. Navy Parachute Demonstr...
SAN DIEGO (March 8, 2007) - Members of the U.S. Navy Parachute Demonstration Team Leap Frogs descend into San Diego's Qualcomm Stadium trailing smoke grenade as part of a training session. The Leap Frogs are a... Mehr
US Navy 040925-N-0295M-022 A member of the U.S. Navy Parachute Team, t...
Naval Air Station Oceana, Va. (Sept. 25, 2004) - A member of the U.S. Navy Parachute Team, the "Leap Frogs," spirals-down trailing smoke as he aims for the target at show center at the at the 2004 "In Pursuit ... Mehr
A Member of the U.S. Navy Parachute Team, the Leap Frogs, descends ove...
Los Angeles (Aug 6, 2005) - A Member of the U.S. Navy Parachute Team, the "Leap Frogs," descends over downtown Los Angles during the 2005 Extreme Games. The “Leap Frogs” are a fifteen-man team comprised entire... Mehr
Armband, Spirallagd armring af brons, Nordisk familjebok
Svenska: Armband, Spirallagd armring af brons
Barb. persp. front, title page
Esperanto: Daniele Barbaro La pratica della perspettiva, (1569), frontpaĝo
Covered cup (deckelpokal) with red spiral, Bohemia, c. 1690-1700, glas...
Exhibit in the Landesmuseum Württemberg - Stuttgart, Germany.
Architecture, ou, Art de bien bastir (1547) (14779366334)
Identifier: architectureouar00vitr (find matches) Title: Architecture, ou, Art de bien bastir Year: 1547 (1540s) Authors: Vitruvius Pollio Goujon, Jean, 16th cent Martin, Ian, d. ca. 1553 Subjects: Architec... Mehr
Zoologie. Muscheln. Propeller, Bulimes, Planorbes, Paludines.
Public domain image of Egyptian art, free to use, no copyright restrictions photo - Picryl description