Category:Frederick Knapp

Subcategories

This category has only the following subcategory.

Media in category "Frederick Knapp"

The following 6 files are in this category, out of 6 total.

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  F A Knapp, BCL (HS85-10-9832) original.tif 4,125 × 3,509; 42.05 MB
  
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  F A Knapp, BCL (HS85-10-9832).jpg 1,560 × 2,184; 3.62 MB
  
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  The Knapp roller boat and its inventor (HS85-10-9859) original.tif 4,176 × 3,558; 43.15 MB
  
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  The Knapp roller boat and its inventor (HS85-10-9859).jpg 1,968 × 1,664; 3.77 MB
  
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  The Knapp roller boat and its inventor With the history of the invention (HS85-10-9773) original.tif 4,002 × 3,480; 40.48 MB
  
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  The Knapp roller boat and its inventor With the history of the invention (HS85-10-9773).jpg 2,952 × 3,024; 9.09 MB