 | Patent office - 1857 - 76 pages
...Indexes to Patents are now so numerous and costly as to be placed beyond the reach of a large number of inventors and others to whom they have become indispensable....as to form at once a Chronological, Subject-matter, Reference, and Alphabetical Index to the class to which they relate. As these publications do not supersede... | |
 | Patent office - 1871 - 492 pages
...to Patents are now so numerous and costly as to render their purchase inconvenient to a large number of inventors and others, to whom they have become...and so arranged as to form at once a Chronological, Alphabetical, Subject-matter, and Reference Index to the class to which they relate. As these publications... | |
 | Patent office - 1875 - 646 pages
...to Patents are now so numerous and costly as to render their purchase inconvenient to a large number of inventors and others, to whom they have become...this difficulty, short abstracts or abridgments of tie Specifications of Patents under each head of Invention have been prepared for publication separately,... | |
 | Great Britain. Patent Office - 1859 - 360 pages
...Indexes to Patents are now so numerous and costly as to be placed beyond the reach of a large number of inventors and others to whom they have become indispensable....as to form at once a Chronological, Subject-matter, Reference, and Alphabetical Index to the class to which they relate. As these publications do not supersede... | |
 | Great Britain. Patent Office - 1859 - 870 pages
...Indexes to Patents are now so numerous and costly as to be placed beyond the reach of a large number of inventors and others, to whom they have become...as to form at once a Chronological, Subject-matter, Reference, and Alphabetical Index to the class to which they relate. As these publications do not supersede... | |
 | Great Britain. Patent Office - 1859 - 670 pages
...reach of a large number of inventors and others to whom they have become indispensable. i To avoid this difficulty, short abstracts or abridgments of...as to form at once a Chronological, Subject-matter, Reference, and Alphabetical Index to the class to which they relate. As these publications do uot supersede... | |
 | William Gifford, Sir John Taylor Coleridge, John Gibson Lockhart, Whitwell Elwin, William Macpherson, William Smith, Sir John Murray (IV), Rowland Edmund Prothero (Baron Ernle), George Walter Prothero - 1859 - 750 pages
...indexes to patents are now so numerous and costly as to be placed beyond the reach of a large number of inventors and others, to whom they have become...indispensable. To obviate this difficulty, short abstracts of the specifications under each head of invention have been prepared, and are arranged so as to form... | |
 | 1859 - 578 pages
...indexes to patents are now so numerous and costly as to be placed beyond the reach of a large number of inventors and others, to whom they have become...indispensable. To obviate this difficulty, short abstracts of the specifications under each head of invention have been prepared, and are arranged so as to form... | |
 | William Gifford, Sir John Taylor Coleridge, John Gibson Lockhart, Whitwell Elwin, William Macpherson, William Smith, Sir John Murray (IV), Rowland Edmund Prothero (Baron Ernle), George Walter Prothero - 1859 - 750 pages
...indexes to patents are now so numerous and costly as to be placed beyond the reach of a large number of inventors and others, to whom they have become...indispensable. To obviate this difficulty, short abstracts of the specifications under each head of invention have been prepared, and are arranged so as to form... | |
 | William Gifford, Sir John Taylor Coleridge, John Gibson Lockhart, Whitwell Elwin, William Macpherson, William Smith, Sir John Murray (IV), Rowland Edmund Prothero (Baron Ernle), George Walter Prothero - 1859 - 584 pages
...indexes to patents are now so numerous and costly as to be placed beyond the reach of a large number of inventors and others, to whom they have become...indispensable. To obviate this difficulty, short abstracts (tf the specifications under each head of invention have been prepared, and are arranged so as to form... | |
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Patents are now so numerous and costly as to render their purchase inconvenient to a large number of inventors and others, to whom they have become indispensable. To obviate this difficulty, short abstracts or abridgments of the Specifications of Patents... 
