David Alfaro Siqueiros
David Alfaro Siqueiros was a Mexican muralist who used pyroxylin, automotive coatings, and other industrial materials in dynamic public paintings.
Painter
Abraham Joel Tobias was an American painter and muralist who experimented with durable materials, including ethyl-silicate paint for outdoor work.
Abraham Joel Tobias pioneered shaped canvases and used ethyl silicate paint for outdoor murals, combining public art with experiments in durable materials.
| Full name | Abraham Joel Tobias |
|---|---|
| Born | 1913 · Rochester, New York, U.S. |
| Died | 1996 · Rego Park, New York, U.S. |
| Nationality | American |
| Movements | — |
| Paint types | Oil paint · Ethyl silicate paint |
| Other media | — |
| Other materials | Terrazzo, mosaic, plastics, plywood, and metal |
| Painting surfaces | Canvas |
| Painting methods | Shaped-canvas construction and ethyl-silicate mural painting |
| Common subjects | Workers, public history, agriculture, science, and abstract shaped forms |
| Notable works | Sky Formation · They Cleared the Land and Planted Cotton · The Triumph of Science Over Charlatanism |
Sources: Smithsonian Archives of American Art biography, Smithsonian: Sky Formation, and Michael Rosenfeld Gallery: Manhatta: City of Ambition.
Tobias used oil on canvas-mounted works and explored ethyl-silicate paint for outdoor murals, distinguishing easel work from architectural applications.
Tobias’s Sky Formation (1935) is recorded as oil on canvas mounted to plywood. That object record separates the oil paint from the canvas surface and the plywood backing, clarifying the layered construction instead of treating the whole assembly as one support. The Smithsonian identifies the work within his early modernist practice.
Tobias investigated ethyl-silicate paint for outdoor murals, a different application from the oil paintings documented on canvas. His Smithsonian Archives biography records this mural practice, while the Smithsonian’s collection places it in his broader experimentation with modern materials. The medium matters here as a durable architectural coating, not as a substitute for his easel-painting oils.
Sources: Smithsonian Archives of American Art biography, Smithsonian: Sky Formation, and Michael Rosenfeld Gallery: Manhatta: City of Ambition.
Smithsonian records document Tobias’s oil painting on canvas mounted to plywood, distinguishing the painted canvas from its wooden backing in this example.
For Sky Formation (1935), Smithsonian records describe oil on canvas mounted to plywood. Canvas is the painted surface; the plywood is the backing added to support the work. This example shows why the two materials should not be collapsed into one surface label, and it documents canvas within Tobias’s experimental painting practice.
Sources: Smithsonian Archives of American Art biography, Smithsonian: Sky Formation, Michael Rosenfeld Gallery: Manhatta: City of Ambition.
Explore painters similar to Tobias through mural work, durable architectural materials, shaped supports, and public art connected to built spaces.
David Alfaro Siqueiros was a Mexican muralist who used pyroxylin, automotive coatings, and other industrial materials in dynamic public paintings.
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