An 1855 reprint of the Scottish inventor James Watt ’s 1769 patent (sense 1.2.2) for the separate condenser – a device to lessen the consumption of steam in steam engines.
(echo:: @ ⌗)
An 1855 reprint of the Scottish inventor James Watt ’s 1769 patent (sense 1.2.2) for the separate condenser – a device to lessen the consumption of steam in steam engines.
(echo:: @ ⌗)