Record revealed
The first American invention to obtain an English patent
Series
Catalogue reference: MAF 137
MAF 137
Files of the Land Drainage, Water Supply and Machinery Division relating to land drainage machinery and surveying equipment; divisional drainage contract service - organisation and costings; development and staffing of field drainage and water...
Files of the Land Drainage, Water Supply and Machinery Division relating to land drainage machinery and surveying equipment; divisional drainage contract service - organisation and costings; development and staffing of field drainage and water supply service; and the custody and hire of pumping equipment. The series includes some earlier papers which were re-registered into the LDM file series.
For records on agricultural machinery see MAF 295
A file in the LDM series may also be found in
Ministry of Agriculture and Fisheries and Ministry of Agriculture, Fisheries and Food: Land Drainage, Water Supply and Machinery Division Registered Files: Land Drainage: Machinery and Equipment (LDM Series)
Read stories that share a catalogue subject with this record.
Record revealed
Record revealed
Record revealed
Records that share similar topics with this record.