From the Rolls-Royce experimental archive: a quarter of a million communications from Rolls-Royce, 1906 to 1960's. Documents from the Sir Henry Royce Memorial Foundation (SHRMF).
Voco Anti-Freeze chart detailing recommended mixture quantities for various car makes and models.
| Identifier | ExFiles\Box 151\3\ scan0204 | |
| Date | 23th October 1935 guessed | |
| [Left Panel] VOCO Anti-Freeze Some garages drain radiators of cars left with them overnight. We supply with each can of VOCO ANTI-FREEZE a printed card to hang on your radiator cap, which will tell garage hands that your car is protected with VOCO ANTI-FREEZE—and the radiator is not to be emptied. PRICES OF VOCO ANTI-FREEZE No. 1 Size - 8/6 No. 2 Size - 15/- EXTREME TEMPERATURE CONDITIONS— The recommendations given in the Chart take care of all ordinary conditions met with in this country. If, however, extreme cold is experienced, we recommend one part of VOCO ANTI-FREEZE to three parts of water. VACUUM OIL COMPANY LIMITED - - LONDON, S.W.1 [Main Chart Section] VOCO ANTI-FREEZE CHART EXPLANATION: No. 1 means One small tin of VOCO ANTI-FREEZE plus enough water to fill the radiator. No. 2 means One large tin of VOCO ANTI-FREEZE plus enough water to fill the radiator. 1 & 2 means One small tin and one large tin of VOCO ANTI-FREEZE plus enough water to fill the radiator. 2 & 2 means Two large tins of VOCO ANTI-FREEZE plus enough water to fill the radiator. [Column 1] This Car needs this Mixture ALVIS All models ... No. 2 ARMSTRONG-SIDDELEY 12 h.p., 15 h.p. and Long 15 h.p. ('32) No. 2 Long 15 h.p. ('33, '34 and '35) and 20 h.p. ... 1 & 2 30 h.p. and Siddeley Special ... 2 & 2 AUSTIN 7 h.p. and Ten-Four No. 1 Twenty ... 1 & 2 All other models ... No. 2 BENTLEY 3½ Litre ... No. 2 B.S.A. Light Six ... No. 2 All other models ... No. 1 BUICK 50 Series ... No. 1 All other models ... No. 2 CHRYSLER Plym'th 4 Cyl. and Kew Six ... No. 1 CG Imperial 8 Cyl. ... 1 & 2 All other models ... No. 2 [Column 2] This Car needs this Mixture CITROEN C.6F. 6 Cyl., C.6G. 6 Cyl. and Twenty No. 2 All other models ... No. 1 CROSSLEY All other models ... No. 2 DAIMLER 35 h.p. 6 Cyl., 8 Cyl. and "Double Six" ... 1 & 2 "Double Six" 30-40 and 40-50 h.p. ... 2 & 2 12 Cyl. ... No. 2 All other models ... No. 2 FIAT 9 h.p. and 10/30 h.p. ... No. 1 All other models ... No. 2 FORD Popular, De Luxe and 8 h.p. Model Y ... No. 1 All other models ... No. 2 HILLMAN Minx and Aero Minx (1934 and 1935 models) ... No. 1 Wizard "65," "75" and Twenty-70 ... 1 & 2 All other models ... No. 2 HUDSON-ESSEX Terraplane "6" and Hudson Super "6" No. 1 Terraplane "8" and Hudson Pacemaker "8" ... No. 2 HUMBER 12 h.p. ... No. 2 All other models ... 1 & 2 JOWETT All other models ... No. 1 LAGONDA 10 h.p. Rapier ... No. 1 14-60 h.p., 2 Litre and 16-80 h.p. Special Six ... No. 2 All other models ... 1 & 2 LANCHESTER 30 h.p. (1932) ... 1 & 2 All other models ... No. 2 LEA-FRANCIS 2 Litre and 16/70 h.p. ... 1 & 2 All other models ... No. 2 M.G. Midget J Series and Montlhery Mark II No. 1 18/80 Six Mark II ... 1 & 2 All other models ... No. 2 [Column 3] This Car needs this Mixture MORRIS Minor, Eight and Family Eight ... No. 1 Oxford-Six ('34), Isis Six, Isis Eight, Six & Twenty-Five ... 1 & 2 All other models ... No. 2 RENAULT All models ... No. 2 RILEY All models ... No. 2 ROLLS-ROYCE 20-25 h.p. ... No. 2 40-50 h.p. (Phantom II) ... 1 & 2 ROVER 10-25 h.p., Ten Special and Pilot 12 h.p. ('32 and '33) ... No. 1 All other models ... No. 2 S.S. S.S.1 (1933) ... 1 & 2 All other models ... No. 2 SINGER Junior 8 h.p., Junior Special, 9 h.p. and 10 h.p. ... No. 1 All other models ... No. 2 STANDARD Little Nine ('32 and '33), Nine, Ten and Ten-Twelve ('34 and '35) ... No. 1 All other models ... No. 2 STUDEBAKER All models ... No. 2 SUNBEAM Twenty-Five ... 1 & 2 All other models ... No. 2 TALBOT All models ... No. 2 TRIUMPH Gloria (all models) . No. 2 All other models ... No. 1 VAUXHALL Light Six (12 h.p. and 14 h.p.) ... No. 1 All other models ... No. 2 WOLSELEY 9 h.p., 14 h.p. and Hornet 14 h.p Special ... No. 1 Hornet Special (12 h.p.) and all other models) ... No. 2 [Footer] If your car is not mentioned in the above list, mix VOCO ANTI-FREEZE in the proportion of 1 part of VOCO ANTI-FREEZE to four parts of water. [Right Panel] MAKE YOUR CAR FROST PROOF FOR THE WHOLE WINTER | ||