John Hanning Speke questions about the height and extent of the lake could not be answered easily. Speke's eyes were still bothering him and he only saw a small part of the southern end of the lake and his view was blocked by islands in the lake so he could not judge the size of the lake well. However, Speke did estimate the elevation of Lake Victoria at 4000 feet by observing the temperature at which water boiled at that level. (This lake's being substantially higher than Lake Tanganyika did make it a more likely candidate for the source of the Nile.) From
PS Speke PS Speke PS "Speke" was a British stern wheel paddle steamer in Uganda. She was built for the Uganda Railway in 1910 to operate on Lake Kyoga and the Victoria Nile. First and second class passengers travelled aboard the steamer but she also pushed a barge or lighter on which cargo and third class passengers travelled. "Speke" was bought initially to operate part of what eventually became a rail, ship and road route between the Uganda Railway and Lake Albert. The first stage of this route was the Busoga Railway between Jinja and Lake Kyoga. The original lakeside terminus for