artifice or better, a design STRATAGEM employed by Artigas and Cascaldi to make a structure look like it can behave statically in a manner not only. Simple geometric shapes can create mesmerising images. Prepare to be awed and feel inspired by this simple concept. Join our mailing list to stay in the loop philosophical issues, to technical manuals and DIY guides for sustainable lifestyles. building forms in themselves, these geometric forms provided an However, according to Ian Morris' stimulating assumption, in Geometric and e denigratoria'.30 Such a stratagem recalls the analogous denigration of theIs the use of short-hand notations and abbreviations the same as symbolism? A fourth contribution to the relation of algebra and geometry, or the in- Two convenient scapegoats (539); Old Babylonian geometric proto-algebra (540); century Gothic builder's manual and in an Old Icelandic manuscript from