| RefNo | JS/2/117b | 
| Previous numbers | II.117B | 
| Level | Item | 
| Title | Hand pump. Description of Cole's improved hand pump. With explanation | 
| Date | 1768 | 
| Description | Description of Cole's improved hand pump. With explanation. Cole del. Collet sculp. Sectional elevation, scale 1:24. Engraving
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| Extent | 1 sheet | 
| Format | Engraving | 
| AccessStatus | Open | 
| RelatedMaterial | Patent granted to William Cole, 16 December 1768 (No. 911) for chain pumpls for raising water out of ships and other purposes Colour tiff, Richardiii/Images gerneral Tiffs/Smeaton/Smeaton J, IM006200
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