Official Museum Periodicals This series contains official periodicals of the Natural History Museum. This comprises: - the Museum's staff magazine (titled Chrysalis, Kaleidoscope, Zebra, and then Waterhouse Times) - the members' magazine (titled Membership, NHM, Nature First and then Evolve) - the childrens' supplement to the member's magazine (titled Tyrannosaurus Times, Second Nature and then Wild World) - Departmental / sectional newsletters (of the scientific sections, administration, public engagement, and others) - external newsletters (including Development Trust and Friends of the Natural History Museum - Natural History Magazine (only a small selection, the Museum Library has a more extensive set) - Bulletin of the British Museum (Natural History) (only a small selection, the Museum Library has a more extensive set) 1927-2013