Unbirthday film combines the idea of an unbirthday introduced in "Through the Looking-Glass" with the "Mad Tea Party" described in "Alice's Adventures in Wonderland". The unbirthday party is also the subject of a 1951 comic released to coincide with the film. The comic version is substantially longer (32 pages) than the scene in the animated film, and has Alice being invited to the unbirthday party of Tweedledum and Tweedledee (who are not actually present at the unbirthday party). Humpty Dumpty is a character in the comic version, although not in the manner in which he appears in "Through the Looking-Glass". "UnBirthday"
Severn Bridge Railway Sharpness. Out of control, it drifted upstream with the tide, passing the bridge; it struck pier 20 on travelling downstream again on the ebb tide. Its entire crew were lost, and damage to the extent of £12,740 was caused to the bridge. Two floating cranes had been brought in to assist with the repair work to the bridge; they were the "Tweedledum" and "Tweedledee". On 14 April 1961 they broke away from their moorings on the flood tide and passed above the bridge, then striking the dolphins of pier 20 on the way down on the following ebb tide. The