Source Information

Dunn, Samuel, An introduction to the theory and use of the pantographer, as made and improved by Thomas Newman, (successor to Mess. Heath and Wing,) mathematical instrument maker in Exeter change : shewing the nature of construction, and the manner of using it in copying drawings of figures, ornaments, plans, maps, charts, &c., 1774

Digitized copy: Max Planck Institute for the History of Science
Digitized by: Max Planck Institute for the History of Science
Copyright: (images) Max Planck Institute for the History of Science
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