Today I came across some early British "valves" at a local hamfest. You don't see too many of those on this side of the pond. The two small tubes are type VR 21, introduced in 1929. The clear tube is a S-130, first introduced in 1935. The final tube is a 4046A (aka CV244).
Charles Baetsen holds a Bachelor and a Master's degree in Engineering Physics from McMaster University in Hamilton, Canada.