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Subject (Topic)
- Agricultural instruments7
- Agricultural machinery--Design and construction7
- Agriculture1
- Arachis1
- Architecture--Designs and plans2
- Architecture--Designs and plans--Working drawings15
- Barilla1
- Bridges--Design and construction2
- Canals--Design and construction4
- Cements, Adhesive1
- Cotton yarn1
- Cottonseed oil1
- Drafting and industrial drawings[remove]25
- Dyes and dyeing--Cotton1
- Hydraulic engineering1
- Lumber trade1
- Mechanical drawing22
- Mills and mill-work6
- Naval architecture5
- Naval architecture Designs and plans5