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Subject (Topic)
- Agricultural instruments1
- Agricultural machinery--Design and construction[remove]1
- Agriculture1
- Arachis1
- Architecture--Designs and plans1
- Architecture--Designs and plans--Working drawings[remove]1
- Barilla1
- Bridges--Design and construction[remove]1
- Canals--Design and construction1
- Cements, Adhesive1
- Cotton yarn1
- Cottonseed oil1
- Drafting and industrial drawings1
- Dyes and dyeing--Cotton1
- Hydraulic engineering1
- Lumber trade1
- Mechanical drawing1
- Mills and mill-work1
- Naval architecture1
- Naval architecture Designs and plans1