single sheet (2 pages) petition by John H Sargent outlining a patent system where the United States ...
63p grey booklet with laminated card cover, little use, pages clean with chronology, very good
242p cloth, dustjacket, figures, plates, index, a very good copy from a Cambridge college library, ...
624p paperback, fresh copy, very slight signs of use, name cut from half title, includes ...
xxii 274p, xxii 521p blue cloth fresh, indices, (folding) tables, plates, comprehensive study, nice ...
viii 198p hardback fresh dustjacket, a clean copy: Labour Scarcity, Engineering Competition, ...
xvi 278p viii cloth as new, reprints 1847 edition
Displaying 1 to 7 (of 7 books)