Redwood viscometer Serial No. 2730 made by Griffin
1930-1960
Redwood viscometer
Sir Boverton Redwood viscometer by Baird and Tatlock
1915-1950
Redwood viscometer made by Townson and Mercer
Stormer viscometer by Arthur H. Thomas Co.
circa 1928
Portable Brookfield viscometer, model VH, 1960
1960
Brookfield (TM) Programmable Viscometer, 1997
1997
Viscometer, used 1880-1885
circa 1880
Sir Boverton Redwood's standard viscometer
Michell Viscometer, with steel sphere, thermometer and instructions, inside case
Ferranti-Shirley Viscometer
1950-1955
Sacker viscometer for testing lubricating oil, with stand and components
circa 1885
Experimental Viscometer
1885
Technico universal torsion
circa 1936
Ferranti viscometer, 1958
1958
Hoppler viscometer
1950