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Subject
- Drafting and industrial drawings24
- Mechanical drawing22
- Architecture--Designs and plans--Working drawings14
- Agricultural instruments9
- Agricultural machinery--Design and construction9
- Mills and mill-work7
- Weights and measures7
- Naval architecture5
- Naval architecture Designs and plans5
- Naval drafting4
- Architecture--Designs and plans3
- Canals--Design and construction3
- Hydraulic engineering3
- Cottonseed oil2
- Flat roofs2
- Paint materials2
- Timber2
- Water levels2
- Agriculture1
- Arachis1