East Hendred (click on photographs to bring up bigger/better versions).
Markings: Obscured marking on pump cap which might be "WARNER" plus one other word.
Markings: Not visible in this photo.
Manufacturer: It's almost certainly a Warners No. 23 pump, advertised as "Warners' Economical Rotary Engine frame, with lever, connecting rod, balance weight and handle, for wells not exceeding 50ft in depth", and priced at £6 in their 1872 catalogue.