- TitleVolume containing material concerning cyclic elevators
- ReferenceYOR/1/1/2
- Production date1900 - 1920
- Scope and ContentVolume contains articles, rough calculations, loose notes and correspondence concerning cyclic elevators. Item is undated.
- Extent1 volume
- Level of descriptionITEM
- Repository nameNational Railway Museum, York
- Conditions governing accessAccess is given in accordance with the NRM access policy. Material from this collection is available to researchers through Search Engine
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- contains 5 partsTOPYOR Yorath Lewis Archive
- contains 2 partsSERIESYOR/1 The Adkins-Lewis system
- contains 15 partsSUB-SERIESYOR/1/1 Technical materials