In 1893, an actual Merryweather was ordered from London and delivered to Ipoh. Horse-drawn and manned by Sikhs (under Police supervision), it was capable of pumping up to 600 gallons of water per minute. It was also said to be the fastest vehicle (at that time) in the country!
What does a Merryweather look like? Well, here’s a toy model to give you an idea: