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Subject
- Architecture--Designs and plans[remove]4
- Agricultural instruments2
- Agricultural machinery--Design and construction2
- Architecture--Designs and plans--Working drawings2
- Drafting and industrial drawings2
- Flat roofs2
- Mechanical drawing2
- Water levels2
- Agriculture1
- Arachis1
- Barilla1
- Bridges--Design and construction1
- Canals--Design and construction1
- Cements, Adhesive1
- Cotton yarn1
- Cottonseed oil1
- Dyes and dyeing--Cotton1
- Hydraulic engineering1
- Lumber trade1
- Mills and mill-work1