Aérostat électrique a hélice conduit dans les airs / par M.M. Albert e...
Design drawings show several views of an electric powered airship designed by Albert and Gaston Tissandier, which made an ascension October 8, 1883 from Auteil, France. (Source: A.G. Renstrom, LC staff, 1981-82... More
A close up of a propeller on a plane. Motor plane propelas helice.
A close up of a propeller on a plane / A close up of a propeller plane on a runway public domain military photo. A close up of a propeller on a plane / A close up of a propeller plane on a runway - public doma... More
Mollusques: 1.- 3. Hélice trois lignes; 4. 5. Hélice melon; 6. 7. Vari...
Public domain illustrated book page scan, related to travels, free to use, no copyright restrictions image - Picryl description
Mollusques: 1.- 4. Hélice pointue; 5.- 7. Hélice trochoïde; 8.-10. Hél...
Public domain illustrated book page scan, related to travels, free to use, no copyright restrictions image - Picryl description
Mollusques: 1. 2. Hélice alfour; 4. 5. Hélice mammillaire; 6.- 9. Héli...
Public domain illustrated book page scan, related to travels, free to use, no copyright restrictions image - Picryl description
Mollusques: 1.- 3. Hélice de Dufresne; 4. Hélice Sénestre; 5.- 9. Héli...
Public domain illustrated book page scan, related to travels, free to use, no copyright restrictions image - Picryl description
The Decapoda Brachyura of the Siboga Expedition (1918) (20657367899)
1. Helice subquadrata, 2. Paragrapsus laevis, 3. Epigrapsus notatus Title: The Decapoda Brachyura of the Siboga Expedition Identifier: decapodabrachyur1112tesc (find matches) Year: 1918 (1910s) Authors: Tesch,... More
1. Hélice des bois, Helis nemorivaga; 2. Hélice liée, Helix vincta; 3....
Public domain photograph of Mollusca, shell, furniture, free to use, no copyright restrictions image - Picryl description