Pensky-Marten's flash-point apparatus with one mercury thermometer, by Baird & Tatlock (London) Ltd., 1910-1912. Pensky-Marten's Flash-point Apparatus, with thermometer and components 1910-1912
Abel's flash-point apparatus for petroleum, with two mercury thermometers by Baird & Tatlock Ltd., London, 1910-12, serial no. 3163. Abel's Flash Point Apparatus, London, 1910-1912 1910-1912
Automatic flash point apparatus, Abel-type, no.1019 by Herzog, West Germany, 1975-1982 Flash Point Apparatus, 1975-1982 1975-1982
Gray's flash point apparatus, with mahogany carrying box, by Baird & Tatlock Ltd, London, England, 1897-1927 Gray's flash point apparatus 1897-1927
Abel flashpoint apparatus by Townson and Mercer Ltd., with two thermometers, in box, serial no. 2320, calibration stamps 1927, 1943, c. 1900 Abel flashpoint apparatus, 1900 circa 1900