Oil colours and printers' inks [microform] : a practical handbook treating of linseed oil, boiled oil, paints, artists' colours, lampblack and printers' inks, black and coloured (1903)
Andés, Louis Edgar, 1848-1925, Morris, Arthur, Robson, Herbert · London : Scott, Greenwood ; Toronto : Copp, Clark · leaf 76
res, so much hot air is pe~sed into it as will raise the temperature of the oil to about 120 C. This temperature is kept up for about five hours, and it is then raised to about 205°, taking care however that this latter temperature is not exceeded. It is maintained in its turn for from five to six… … to a syrupy consistency. When this point is reached, the hot air is turned off, and the oil is run through the cock a into the storage vat. Wher cold the oil is quite free from the fatty substances and has the appearance of a pale jelly. Vhe vapours expelled consist principally of oleine. They n be…
![An illustration from Oil colours and printers' inks [microform] : a practical handbook treating of linseed oil, boiled oil, paints, artists' colours, lampblack and printers' inks, black and coloured, 1903, leaf 76](https://img.insideoutlibrary.com/img/1024/ia-cihm_88323-76-0.webp)
