The IanVisits guide to Julys unusual events, tours, lectures and exhibitions happening around London.
Saturday 6th Jul
Monthly open day at one of London's more curious and delightful museums, devoted to the history of the sewing machine.
2pm to 5pm
Sunday 7th Jul
A monthly opening of the Victorian museum of industrial testing equipment.
11am to 5pm
Sunday 28th Jul
Discover the history of the building and climb the 135 stairs for the best view of Hackney.
2pm to 4:30pm