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Subject
- Agricultural instruments9
- Agricultural machinery--Design and construction9
- Agriculture1
- Arachis1
- Architecture--Designs and plans3
- Architecture--Designs and plans--Working drawings14
- Barilla1
- Bridges--Design and construction1
- Canals--Design and construction3
- Cements, Adhesive1
- Cotton yarn1
- Cottonseed oil2
- Drafting and industrial drawings24
- Dyes and dyeing--Cotton1
- Fertilizers1
- Flat roofs2
- Hydraulic engineering3
- Lumber trade1
- Mechanical drawing22
- Mills and mill-work7