The Civil engineer and architect's journal, scientific and railway gazette (1839)
London : [William Laxton] · leaf 446
a syphon, or pump, and the same, welwashed out and dried with low, or other absorbent material, when it will beready to receive the powder, which; is discharged in the ordinary manner.It will be finind necessary in some cases to employ other acids than muri-atic, according to the nature of the rock… … This invention is suppoied to be for an improved machine for manufac**iiring bricks, tiles and pi|>es, which »e hare no doiht will be sulficientlyunderstood by the following descripiiim. The machine in question con«sists of a frame mounted upon four wheels; this frame supports at each endtwo…
Architecture · Civil engineering · Science
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