The Civil engineer and architect's journal, scientific and railway gazette (1839)
London : [William Laxton] · leaf 264
which pass over guide pullies e e, and down the side of the win-dow frame and round a pulley similar to a blind rack, or the same may passround a suspended pulley, so that by pulling at the cord in a similar mannerto drawing up a blind the sliding plate b, can be raised or lowered so as to 1845.]… … tor claims the mode descrihed of combining^ glass into apparatus wherebynarrow plates of glass are fixed as louvres in frames, and combined wilh amoveable plate as a cover or valve. LOCOMOTIVE CARRIAGES. John William Buckle Retnolds, of Lympstone, Devonshire, for Im-provements in oblainhif^ motive…
Architecture · Civil engineering · Science
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