- TitleReport entitled "Mechanical handling of material in modern coal mines"
- ReferenceYOR/1/1/14
- Production date16-11-1922 - 16-11-1922
- Scope and ContentIncludes notes and calculations.
- Extent1 file
- Level of descriptionFILE
- 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