Correspondence between staff members of the Ulster Folk Museum and the US Patent office

Reference code: HOYFM.ACL2023.48/1/2/5
Level of description: Item
Title: Correspondence between staff members of the Ulster Folk Museum and the US Patent office
Scope and content: Letter to J.E. Clifton Jr from K.M. Harris (Field officer at the Ulster Folk Museum) requesting further details of patent no. 68,546