The Civil engineer and architect's journal, scientific and railway gazette (1839)
London : [William Laxton] · leaf 109
where the tessera of the mosaic is otherwise than square,it is to be made up in the usual way of preparing and forming inlaid workwhen made up into blocks, except that the elastic and easily-compressible ma-terial before described all round each tessera, is introduced; and where com-bined with work…
Architecture · Civil engineering · Science
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