4 media by topic ∙ page 1 of 1
Theory of navigable canals J. Pass sculpt
Print shows several figures illustrating the mechanical devices that operate the hydraulic and dragging mechanisms, and other features of canal operations, also shows a canal boat loaded with freight. Printed ... More
Mermaid--Mermaids exhibited successively in the Years 1758, 1775, & 17...
Engraved for the Encyclopaedia Londiensis, 1817. Public domain photograph of fantasy reptile drawing, free to use, no copyright restrictions image - Picryl description
Polygraph. Hawkins's machine for writing, drawing &c. / J. Pass sc.
Print shows a duplicating device, or polygraph, for simultaneously producing two copies of a handwritten document. (DLC/PP-2001:068) Forms part of: Marian S. Carson collection at the Library of Congress.
Picryl description: Public domain image of portrait, 18th century prin...
Public domain image of portrait print, Royalty, free to use, no copyright restrictions - Picryl description