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).
Log of temperature readings for atmosphere, water, and floorboards.
| Identifier | ExFiles\Box 75\4\ scan0087 | |
| Date | 9th May 1912 guessed | |
| Atmospheric Temp: A 16° 16° 16° 16° 16° 15½° 15° 15° 15° 15° 15° B 16° 16° 15° 15° 14½° 14° 14° 14° 14° 14° 14° Water Temp: 41½° 43° 48° 82½° 85° 88½° 90° 91½° 94° 95° 94° 41½° 43° 48° 82° 85° 88° 90° 92° 94° 96° 94° Floorboards On Top 24° 24° 24° 25° 25½° 24½° 24½° 24½° 23½° 23½° 24 18½° 18° 18° 17½° 17° 16½° 16° 16° 15½° 15° 15° Underneath 42° 41° 40½° 41½° 42° 43° 43½° 44° 45½° 46½° 47° 26° 27° 27° 27° 27° 27½° 27½° 27½° 28° 27½° 27½° Water Boiling. R | ||