toiling day after day for weeks together, laboriously tracing plans of architectural structures for the illustration of her husband's lectures, which plans, under the conditions contemplated, she could have carried away in facsimile for a few shillings. I have known weeks employed and twenty pounds expended in copying a manuscript grammar of an African language; and a rare old English book transcribed, every word of it, to obtain a reprint. I have now a colleague in the Museum coming early and staying late out of his official time to transcribe an almost illegible Coptic manuscript, a photograph of which would have answered every purpose. Another colleague wished to give a facsimile page of a very curious MS. he had edited for a learned society; but was prevented by the cost; conversely, the same gentleman, thanks to photography, is at present deciphering a most obstinate MS. for the Corporation of Stratford-on-Avon, without having to go there or make himself responsible for the safe custody of the document. I know that the charges of the skilful men who restore missing passages of books in facsimile are, inevitably I suppose, so high that nobody who can help it will employ them. I have a mutilated book on my table at this moment which I earnestly wish could be entrusted to one of them, but I fear it will not do. Now, when we consider that it has been found practicable to facsimile the rare original edition of "Goody Two Shoes," with numerous woodcuts, by photo-zincography, and publish it at half-a-crown, it is clear that there
